diff --git a/app/src/main/java/com/hippo/ehviewer/EhApplication.kt b/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
index 2411dd0cb..3930b0ed4 100644
--- a/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
+++ b/app/src/main/java/com/hippo/ehviewer/EhApplication.kt
@@ -195,8 +195,6 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
             }
         }
 
-        val hosts by lazy { Hosts(application, "hosts.db") }
-
         val favouriteStatusRouter by lazy { FavouriteStatusRouter() }
 
         val readerPreferences by lazy { ReaderPreferences(AndroidPreferenceStore(application)) }
diff --git a/app/src/main/java/com/hippo/ehviewer/Hosts.java b/app/src/main/java/com/hippo/ehviewer/Hosts.java
index 45463e409..a581b83b2 100644
--- a/app/src/main/java/com/hippo/ehviewer/Hosts.java
+++ b/app/src/main/java/com/hippo/ehviewer/Hosts.java
@@ -20,44 +20,13 @@ package com.hippo.ehviewer;
  * Created by Hippo on 2018/3/21.
  */
 
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Pair;
-
 import androidx.annotation.Nullable;
 
-import com.hippo.ehviewer.database.MSQLiteBuilder;
-import com.hippo.ehviewer.util.SqlUtils;
-
 import java.net.InetAddress;
 import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.List;
 
 public class Hosts {
 
-    private static final int VERSION_1 = 1;
-    private static final String TABLE_HOSTS = "HOSTS";
-    private static final String COLUMN_HOST = "HOST";
-    private static final String COLUMN_IP = "IP";
-
-    private static final int DB_VERSION = VERSION_1;
-
-    private final SQLiteDatabase db;
-
-    public Hosts(Context context, String name) {
-        SQLiteOpenHelper helper = new MSQLiteBuilder()
-                .version(VERSION_1)
-                .createTable(TABLE_HOSTS)
-                .insertColumn(TABLE_HOSTS, COLUMN_HOST, String.class)
-                .insertColumn(TABLE_HOSTS, COLUMN_IP, String.class)
-                .build(context, name, DB_VERSION);
-        db = helper.getWritableDatabase();
-    }
-
     @Nullable
     public static InetAddress toInetAddress(String host, String ip) {
         if (!isValidHost(host)) {
@@ -116,22 +85,6 @@ public class Hosts {
         return labelLength >= 1 && labelLength <= 63;
     }
 
-    /**
-     * Returns true if ips are valid.
-     */
-    public static boolean isValidIp(String ips) {
-        if (ips == null) {
-            return false;
-        }
-        String[] list = ips.split("\\+");
-        for (String ip : list) {
-            if (parseV4(ip) == null && parseV6(ip) == null) {
-                return false;
-            }
-        }
-        return true;
-    }
-
     // org.xbill.DNS.Address.parseV4
     @Nullable
     private static byte[] parseV4(String s) {
@@ -268,76 +221,4 @@ public class Hosts {
 
         return data;
     }
-
-    /**
-     * Gets a InetAddress with the host.
-     */
-    @Nullable
-    public List<InetAddress> get(String host) {
-        if (!isValidHost(host)) {
-            return null;
-        }
-        try (Cursor cursor = db.rawQuery("SELECT * FROM " + TABLE_HOSTS + " WHERE " + COLUMN_HOST + " = ?;", new String[]{host})) {
-            if (cursor.moveToNext()) {
-                String[] ips = SqlUtils.getString(cursor, COLUMN_IP, null).split("\\+");
-                List<InetAddress> addresses = new ArrayList<>();
-                for (String ip : ips) {
-                    addresses.add(toInetAddress(host, ip));
-                }
-                return addresses;
-            } else {
-                return null;
-            }
-        }
-    }
-
-    public boolean contains(String host) {
-        try (Cursor cursor = db.rawQuery("SELECT * FROM " + TABLE_HOSTS + " WHERE " + COLUMN_HOST + " = ?;", new String[]{host})) {
-            return cursor.moveToNext();
-        }
-    }
-
-    /**
-     * Puts the host-ip pair into this hosts.
-     */
-    public boolean put(String host, String ip) {
-        if (!isValidHost(host) || !isValidIp(ip)) {
-            return false;
-        }
-
-        ContentValues values = new ContentValues();
-        values.put(COLUMN_HOST, host);
-        values.put(COLUMN_IP, ip);
-
-        if (contains(host)) {
-            db.update(TABLE_HOSTS, values, COLUMN_HOST + " = ?", new String[]{host});
-        } else {
-            db.insert(TABLE_HOSTS, null, values);
-        }
-
-        return true;
-    }
-
-    /**
-     * Puts delete the entry with the host.
-     */
-    public void delete(String host) {
-        db.delete(TABLE_HOSTS, COLUMN_HOST + " = ?", new String[]{host});
-    }
-
-    /**
-     * Get all data from this host.
-     */
-    public List<Pair<String, String>> getAll() {
-        List<Pair<String, String>> result = new ArrayList<>();
-
-        try (Cursor cursor = db.rawQuery("SELECT * FROM " + TABLE_HOSTS + ";", null)) {
-            while (cursor.moveToNext()) {
-                String host = SqlUtils.getString(cursor, COLUMN_HOST, null);
-                String ip = SqlUtils.getString(cursor, COLUMN_IP, null);
-                result.add(new Pair<>(host, ip));
-            }
-        }
-        return result;
-    }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhDns.kt b/app/src/main/java/com/hippo/ehviewer/client/EhDns.kt
index 5e84fbb28..ebd800246 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhDns.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhDns.kt
@@ -15,7 +15,6 @@
  */
 package com.hippo.ehviewer.client
 
-import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.Hosts
 import com.hippo.ehviewer.Settings
 import okhttp3.Dns
@@ -23,7 +22,6 @@ import java.net.InetAddress
 import java.net.UnknownHostException
 
 object EhDns : Dns {
-    private val hosts = EhApplication.hosts
     private val builtInHosts: MutableMap<String, List<InetAddress>> = mutableMapOf()
 
     init {
@@ -127,11 +125,10 @@ object EhDns : Dns {
 
     @Throws(UnknownHostException::class)
     override fun lookup(hostname: String): List<InetAddress> {
-        return hosts[hostname] ?: builtInHosts[hostname].takeIf { Settings.builtInHosts }
-            ?: Dns.SYSTEM.lookup(hostname)
+        return builtInHosts[hostname].takeIf { Settings.builtInHosts } ?: Dns.SYSTEM.lookup(hostname)
     }
 
     fun isInHosts(hostname: String): Boolean {
-        return hosts.contains(hostname) || (builtInHosts.contains(hostname) && Settings.builtInHosts)
+        return builtInHosts.contains(hostname) && Settings.builtInHosts
     }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/database/MSQLiteBuilder.kt b/app/src/main/java/com/hippo/ehviewer/database/MSQLiteBuilder.kt
deleted file mode 100644
index 7cab67806..000000000
--- a/app/src/main/java/com/hippo/ehviewer/database/MSQLiteBuilder.kt
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright 2017 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.hippo.ehviewer.database
-
-import android.content.Context
-import android.database.sqlite.SQLiteOpenHelper
-import android.util.SparseArray
-
-class MSQLiteBuilder {
-    companion object {
-        const val COLUMN_ID = "_id"
-        private val JAVA_TYPE_TO_SQLITE_TYPE: MutableMap<Class<*>?, String> = HashMap()
-        private fun javaTypeToSQLiteType(clazz: Class<*>?): String {
-            return JAVA_TYPE_TO_SQLITE_TYPE[clazz]
-                ?: throw IllegalStateException("Unknown type: $clazz")
-        }
-
-        init {
-            JAVA_TYPE_TO_SQLITE_TYPE[Boolean::class.javaPrimitiveType] =
-                "INTEGER NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[Byte::class.javaPrimitiveType] =
-                "INTEGER NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[Short::class.javaPrimitiveType] =
-                "INTEGER NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[Int::class.javaPrimitiveType] = "INTEGER NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[Long::class.javaPrimitiveType] =
-                "INTEGER NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[Float::class.javaPrimitiveType] =
-                "REAL NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[Double::class.javaPrimitiveType] = "REAL NOT NULL DEFAULT 0"
-            JAVA_TYPE_TO_SQLITE_TYPE[String::class.java] = "TEXT"
-        }
-    }
-
-    private val statementsMap = SparseArray<List<String>?>()
-    private var version = 0
-    private var statements: MutableList<String>? = null
-
-    /**
-     * Bump database version.
-     */
-    fun version(version: Int): MSQLiteBuilder {
-        check(version > this.version) {
-            (
-                "New version must be bigger than current version. " +
-                    "current version: " + this.version + ", new version: " + version + "."
-                )
-        }
-        this.version = version
-        statements = ArrayList()
-        statementsMap.put(version, statements)
-        return this
-    }
-
-    /**
-     * Creates a table.
-     */
-    @JvmOverloads
-    fun createTable(
-        table: String,
-        column: String = COLUMN_ID,
-        clazz: Class<*>? = Int::class.javaPrimitiveType,
-    ): MSQLiteBuilder {
-        return statement("CREATE TABLE " + table + " (" + column + " " + javaTypeToSQLiteType(clazz) + " PRIMARY KEY);")
-    }
-
-    /**
-     * Drops a table.
-     */
-    fun dropTable(table: String): MSQLiteBuilder {
-        return statement("DROP TABLE $table;")
-    }
-
-    /**
-     * Inserts a column to the table.
-     */
-    fun insertColumn(table: String, column: String, clazz: Class<*>?): MSQLiteBuilder {
-        return statement(
-            "ALTER TABLE $table ADD COLUMN $column " + javaTypeToSQLiteType(
-                clazz,
-            ) + ";",
-        )
-    }
-
-    /**
-     * Add a statement.
-     */
-    fun statement(statement: String): MSQLiteBuilder {
-        check(!(version == 0 || statements == null)) { "Call version() first!" }
-        statements!!.add(statement)
-        return this
-    }
-
-    /**
-     * Build a SQLiteOpenHelper from it.
-     */
-    fun build(context: Context?, name: String?, version: Int): SQLiteOpenHelper {
-        return MSQLiteOpenHelper(context, name, version, this)
-    }
-
-    fun getStatements(oldVersion: Int, newVersion: Int): List<String> {
-        val result: MutableList<String> = ArrayList()
-        for (i in oldVersion + 1..newVersion) {
-            val list = statementsMap[i]
-            if (list != null) {
-                result.addAll(list)
-            }
-        }
-        return result
-    }
-}
diff --git a/app/src/main/java/com/hippo/ehviewer/database/MSQLiteOpenHelper.kt b/app/src/main/java/com/hippo/ehviewer/database/MSQLiteOpenHelper.kt
deleted file mode 100644
index 37bc06e80..000000000
--- a/app/src/main/java/com/hippo/ehviewer/database/MSQLiteOpenHelper.kt
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2017 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.hippo.ehviewer.database
-
-import android.content.Context
-import android.database.sqlite.SQLiteDatabase
-import android.database.sqlite.SQLiteOpenHelper
-import com.hippo.ehviewer.util.SqlUtils
-
-internal class MSQLiteOpenHelper(
-    context: Context?,
-    name: String?,
-    private val version: Int,
-    private val builder: MSQLiteBuilder,
-) : SQLiteOpenHelper(context, name, null, version) {
-    override fun onCreate(db: SQLiteDatabase) {
-        onUpgrade(db, 0, version)
-    }
-
-    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
-        for (command in builder.getStatements(oldVersion, newVersion)) {
-            db.execSQL(command)
-        }
-    }
-
-    override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
-        SqlUtils.dropAllTable(db)
-        onCreate(db)
-    }
-}
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/fragment/BasePreferenceFragment.kt b/app/src/main/java/com/hippo/ehviewer/ui/fragment/BasePreferenceFragment.kt
index 61699463f..2d74d2460 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/fragment/BasePreferenceFragment.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/fragment/BasePreferenceFragment.kt
@@ -58,7 +58,6 @@ open class BasePreferenceFragment :
             "filter" -> FilterFragment()
             "mytags" -> MyTagsFragment()
             "uconfig" -> UConfigFragment()
-            "hosts" -> HostsFragment()
             "license" -> LicenseFragment()
             else -> null
         }
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/fragment/HostsFragment.kt b/app/src/main/java/com/hippo/ehviewer/ui/fragment/HostsFragment.kt
deleted file mode 100644
index 048b793a1..000000000
--- a/app/src/main/java/com/hippo/ehviewer/ui/fragment/HostsFragment.kt
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright 2022 Tarsin Norbin
- *
- * This file is part of EhViewer
- *
- * EhViewer is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * EhViewer is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with EhViewer.
- * If not, see <https://www.gnu.org/licenses/>.
- */
-package com.hippo.ehviewer.ui.fragment
-
-import android.app.Dialog
-import android.content.DialogInterface
-import android.os.Bundle
-import android.util.Pair
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.textfield.TextInputLayout
-import com.hippo.ehviewer.EhApplication
-import com.hippo.ehviewer.Hosts
-import com.hippo.ehviewer.R
-import com.hippo.ehviewer.ui.legacy.BaseDialogBuilder
-import com.hippo.ehviewer.ui.legacy.ViewTransition
-
-class HostsFragment : BaseFragment(), View.OnClickListener {
-    private var hosts: Hosts? = null
-    private var data: List<Pair<String, String>>? = null
-    private var mViewTransition: ViewTransition? = null
-    private var adapter: HostsAdapter? = null
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        EhApplication.hosts.apply {
-            hosts = this
-            data = all
-        }
-    }
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?,
-    ): View {
-        val recyclerView = inflater.inflate(R.layout.rv_layout, container, false) as RecyclerView
-        val tip = getTipView(R.string.hosts)
-        mViewTransition =
-            ViewTransition(recyclerView, tip)
-        val fab = getFabViewAndShow()
-        adapter = HostsAdapter()
-        recyclerView.adapter = adapter
-        recyclerView.layoutManager =
-            LinearLayoutManager(requireActivity(), RecyclerView.VERTICAL, false)
-        recyclerView.setHasFixedSize(true)
-        fab.setOnClickListener(this)
-        return recyclerView
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        updateView(false)
-    }
-
-    fun onItemClick(position: Int): Boolean {
-        val pair = data!![position]
-        val args = Bundle()
-        args.putString(KEY_HOST, pair.first)
-        args.putString(KEY_IP, pair.second)
-        val fragment: DialogFragment = EditHostDialogFragment()
-        fragment.arguments = args
-        fragment.show(childFragmentManager, DIALOG_TAG_EDIT_HOST)
-        return true
-    }
-
-    override fun onClick(v: View) {
-        AddHostDialogFragment().show(childFragmentManager, DIALOG_TAG_ADD_HOST)
-    }
-
-    private fun updateView(animation: Boolean) {
-        if (null == mViewTransition) {
-            return
-        }
-        data = hosts!!.all
-        if ((data as MutableList<Pair<String, String>>?)?.isEmpty() == true) {
-            mViewTransition!!.showView(1, animation)
-        } else {
-            mViewTransition!!.showView(0, animation)
-        }
-        adapter!!.notifyDataSetChanged()
-    }
-
-    override fun getFragmentTitle(): Int {
-        return R.string.hosts
-    }
-
-    abstract class HostDialogFragment : DialogFragment() {
-        private var hostsFragment: HostsFragment? = null
-        override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-            hostsFragment = parentFragment as HostsFragment?
-            val view = layoutInflater.inflate(R.layout.dialog_hosts, null, false)
-            val host = view.findViewById<TextView>(R.id.host)
-            val ip = view.findViewById<TextView>(R.id.ip)
-            val arguments = arguments
-            if (savedInstanceState == null && arguments != null) {
-                host.text = arguments.getString(KEY_HOST)
-                ip.text = arguments.getString(KEY_IP)
-            }
-            val builder = BaseDialogBuilder(requireContext())
-            builder.setView(view)
-            onCreateDialogBuilder(builder)
-            val dialog = builder.create()
-            dialog.setOnShowListener { d: DialogInterface -> onCreateDialog(d as AlertDialog) }
-            return dialog
-        }
-
-        protected abstract fun onCreateDialogBuilder(builder: AlertDialog.Builder)
-        protected abstract fun onCreateDialog(dialog: AlertDialog)
-        protected fun put(dialog: AlertDialog) {
-            val host = dialog.findViewById<TextView>(R.id.host)
-            val ip = dialog.findViewById<TextView>(R.id.ip)
-            if (host == null || ip == null) {
-                return
-            }
-            val hostString = host.text.toString().trim { it <= ' ' }.lowercase()
-            val ipString = ip.text.toString().trim { it <= ' ' }
-            if (!Hosts.isValidHost(hostString)) {
-                val hostInputLayout =
-                    dialog.findViewById<TextInputLayout>(R.id.host_input_layout) ?: return
-                hostInputLayout.error = getString(R.string.invalid_host)
-                return
-            }
-            if (!Hosts.isValidIp(ipString)) {
-                val ipInputLayout =
-                    dialog.findViewById<TextInputLayout>(R.id.ip_input_layout) ?: return
-                ipInputLayout.error = getString(R.string.invalid_ip)
-                return
-            }
-            hostsFragment!!.hosts!!.put(hostString, ipString)
-            hostsFragment!!.updateView(true)
-            dialog.dismiss()
-        }
-
-        protected fun delete(dialog: AlertDialog) {
-            val host = dialog.findViewById<TextView>(R.id.host) ?: return
-            val hostString = host.text.toString().trim { it <= ' ' }.lowercase()
-            hostsFragment!!.hosts!!.delete(hostString)
-            hostsFragment!!.updateView(true)
-            dialog.dismiss()
-        }
-    }
-
-    class AddHostDialogFragment : HostDialogFragment() {
-        override fun onCreateDialogBuilder(builder: AlertDialog.Builder) {
-            builder.setTitle(R.string.add_host)
-            builder.setPositiveButton(R.string.add_host_add, null)
-            builder.setNegativeButton(android.R.string.cancel, null)
-        }
-
-        override fun onCreateDialog(dialog: AlertDialog) {
-            dialog.getButton(DialogInterface.BUTTON_POSITIVE)
-                .setOnClickListener { put(dialog) }
-        }
-    }
-
-    class EditHostDialogFragment : HostDialogFragment() {
-        override fun onCreateDialogBuilder(builder: AlertDialog.Builder) {
-            builder.setTitle(R.string.edit_host)
-            builder.setPositiveButton(R.string.edit_host_confirm, null)
-            builder.setNegativeButton(R.string.edit_host_delete, null)
-        }
-
-        override fun onCreateDialog(dialog: AlertDialog) {
-            val hostInputLayout =
-                dialog.findViewById<TextInputLayout>(R.id.host_input_layout) ?: return
-            hostInputLayout.isEnabled = false
-            dialog.getButton(DialogInterface.BUTTON_POSITIVE)
-                .setOnClickListener { put(dialog) }
-            dialog.getButton(DialogInterface.BUTTON_NEGATIVE)
-                .setOnClickListener { delete(dialog) }
-        }
-    }
-
-    private class HostsHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
-        val host: TextView
-        val ip: TextView
-
-        init {
-            host = itemView.findViewById(R.id.host)
-            ip = itemView.findViewById(R.id.ip)
-        }
-    }
-
-    private inner class HostsAdapter : RecyclerView.Adapter<HostsHolder>() {
-        private val inflater = layoutInflater
-        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): HostsHolder {
-            return HostsHolder(inflater.inflate(R.layout.item_hosts, parent, false))
-        }
-
-        override fun onBindViewHolder(holder: HostsHolder, position: Int) {
-            val pair = data!![position]
-            holder.host.text = pair.first
-            holder.ip.text = pair.second
-            holder.itemView.setOnClickListener { onItemClick(position) }
-        }
-
-        override fun getItemCount(): Int {
-            return data!!.size
-        }
-    }
-
-    companion object {
-        private val DIALOG_TAG_ADD_HOST = AddHostDialogFragment::class.java.name
-        private val DIALOG_TAG_EDIT_HOST = EditHostDialogFragment::class.java.name
-        private const val KEY_HOST = "com.hippo.ehviewer.ui.fragment.HostsFragment.HOST"
-        private const val KEY_IP = "com.hippo.ehviewer.ui.fragment.HostsFragment.IP"
-    }
-}
diff --git a/app/src/main/java/com/hippo/ehviewer/util/SqlUtils.java b/app/src/main/java/com/hippo/ehviewer/util/SqlUtils.java
deleted file mode 100644
index 089f409fc..000000000
--- a/app/src/main/java/com/hippo/ehviewer/util/SqlUtils.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.util;
-
-import android.database.Cursor;
-import android.database.SQLException;
-import android.database.sqlite.SQLiteDatabase;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class SqlUtils {
-
-    public static void exeSQLSafely(SQLiteDatabase db, String sql) {
-        try {
-            db.execSQL(sql);
-        } catch (SQLException e) {
-            // Ignore
-        }
-    }
-
-    public static void dropTable(SQLiteDatabase db, String tableName) {
-        exeSQLSafely(db, "DROP TABLE IF EXISTS " + tableName);
-    }
-
-    public static void dropAllTable(SQLiteDatabase db) {
-        List<String> tables = new ArrayList<>();
-        Cursor cursor = db.rawQuery("SELECT * FROM sqlite_master WHERE type='table';", null);
-        cursor.moveToFirst();
-        while (!cursor.isAfterLast()) {
-            String tableName = cursor.getString(1);
-            if (!tableName.equals("android_metadata") &&
-                    !tableName.equals("sqlite_sequence"))
-                tables.add(tableName);
-            cursor.moveToNext();
-        }
-        cursor.close();
-
-        for (String tableName : tables) {
-            dropTable(db, tableName);
-        }
-    }
-
-    public static String sqlEscapeString(String value) {
-        StringBuilder sb = new StringBuilder();
-
-        int length = value.length();
-        for (int i = 0; i < length; i++) {
-            char c = value.charAt(i);
-            if (c == '\'') {
-                sb.append('\'');
-            }
-            sb.append(c);
-        }
-
-        return sb.toString();
-    }
-
-    public static boolean getBoolean(Cursor cursor, String column, boolean defValue) {
-        try {
-            int index = cursor.getColumnIndex(column);
-            if (index != -1) {
-                return cursor.getInt(index) != 0;
-            }
-        } catch (Throwable e) { /* Ignore */ }
-        return defValue;
-    }
-
-    public static int getInt(Cursor cursor, String column, int defValue) {
-        try {
-            int index = cursor.getColumnIndex(column);
-            if (index != -1) {
-                return cursor.getInt(index);
-            }
-        } catch (Throwable e) { /* Ignore */ }
-        return defValue;
-    }
-
-    public static long getLong(Cursor cursor, String column, long defValue) {
-        try {
-            int index = cursor.getColumnIndex(column);
-            if (index != -1) {
-                return cursor.getLong(index);
-            }
-        } catch (Throwable e) { /* Ignore */ }
-        return defValue;
-    }
-
-    public static float getFloat(Cursor cursor, String column, float defValue) {
-        try {
-            int index = cursor.getColumnIndex(column);
-            if (index != -1) {
-                return cursor.getFloat(index);
-            }
-        } catch (Throwable e) { /* Ignore */ }
-        return defValue;
-    }
-
-    public static String getString(Cursor cursor, String column, String defValue) {
-        try {
-            int index = cursor.getColumnIndex(column);
-            if (index != -1) {
-                return cursor.getString(index);
-            }
-        } catch (Throwable e) { /* Ignore */ }
-        return defValue;
-    }
-}
diff --git a/app/src/main/res/layout/dialog_hosts.xml b/app/src/main/res/layout/dialog_hosts.xml
deleted file mode 100644
index 2ac06040a..000000000
--- a/app/src/main/res/layout/dialog_hosts.xml
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2018 Hippo Seven
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingLeft="?attr/dialogPreferredPadding"
-    android:paddingTop="@dimen/abc_dialog_padding_top_material"
-    android:paddingRight="?attr/dialogPreferredPadding">
-
-    <com.google.android.material.textfield.TextInputLayout
-        android:id="@+id/host_input_layout"
-        style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:hint="@string/hosts_host">
-
-        <com.google.android.material.textfield.TextInputEditText
-            android:id="@+id/host"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:inputType="text" />
-
-    </com.google.android.material.textfield.TextInputLayout>
-
-    <com.google.android.material.textfield.TextInputLayout
-        android:id="@+id/ip_input_layout"
-        style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:hint="@string/hosts_ip">
-
-        <com.google.android.material.textfield.TextInputEditText
-            android:id="@+id/ip"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:inputType="text" />
-
-    </com.google.android.material.textfield.TextInputLayout>
-</LinearLayout>
diff --git a/app/src/main/res/layout/item_hosts.xml b/app/src/main/res/layout/item_hosts.xml
deleted file mode 100644
index 2482c70a0..000000000
--- a/app/src/main/res/layout/item_hosts.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2018 Hippo Seven
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:background="?selectableItemBackground"
-    android:clickable="true"
-    android:focusable="true"
-    android:orientation="vertical"
-    android:paddingLeft="@dimen/keyline_margin"
-    android:paddingTop="8dp"
-    android:paddingRight="@dimen/keyline_margin"
-    android:paddingBottom="8dp">
-
-    <TextView
-        android:id="@+id/host"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:textColor="?android:attr/textColorPrimary" />
-
-    <TextView
-        android:id="@+id/ip"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="8dp" />
-
-</LinearLayout>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index ccf3b23cf..871d88bbf 100755
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -239,16 +239,6 @@
     <string name="u_config">EHentai-Einstellungen</string>
     <string name="apply">Übernehmen</string>
     <string name="apply_tip">Zum Speichern der Einstellungen auf Häkchen tippen</string>
-    <string name="hosts">Angepasstes hosts.txt</string>
-    <string name="hosts_host">Host</string>
-    <string name="hosts_ip">IP1(+IP2+IP3&#8230;)</string>
-    <string name="add_host">Host hinzufügen</string>
-    <string name="add_host_add">Hinzufügen</string>
-    <string name="edit_host">Host bearbeiten</string>
-    <string name="edit_host_confirm">Übernehmen</string>
-    <string name="edit_host_delete">Entfernen</string>
-    <string name="invalid_host">Ungültiger Host</string>
-    <string name="invalid_ip">Ungültige IP</string>
     <string name="share_image">Das Bild teilen</string>
     <string name="image_saved">Das Bild wurde zu %s gespeichert</string>
     <string name="settings_eh">EH</string>
@@ -367,8 +357,6 @@
     <string name="settings_about_author">Entwickler</string>
     <string name="settings_about_latest_release">Aktuelle Version</string>
     <string name="settings_advanced_built_in_hosts_summary">Host auf die IP, die nach die App festgelegt werden, umstellen\nKann von angepasstem hosts.txt überschrieben werden</string>
-    <string name="settings_advanced_custom_hosts_title">Angepasstes hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">Hostname auf die angepassten IP umstellen\nDie Regeln können die von der App festgelegt überschreiben</string>
     <string name="download_reset_reading_progress">Lesefortschritte zurücksetzen</string>
     <string name="reset_reading_progress_message">Lesefortschritte aus allen heruntergeladenen Galerie zurücksetzen?</string>
     <string name="settings_eh_identity_cookies_signed">Wenn jemand die folgenden Informationen hat, kann er sich als du anmelden. &lt;br&gt;&lt;b&gt;ALSO GEHEIM HALTEN!&lt;/b&gt;&lt;br&gt;&lt;br&gt;%s</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index b60ec9213..16f7e84a1 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -446,15 +446,5 @@
     <string name="u_config">Ajustes EHentai</string>
     <string name="apply">Aplicar</string>
     <string name="apply_tip">Toca la marca de verificación para guardar los cambios</string>
-    <string name="hosts">hosts.txt personalizado </string>
-    <string name="hosts_host">Anfitrión</string>
-    <string name="hosts_ip">IP1(+IP2+IP3&#8230;)</string>
-    <string name="add_host">Añadir una anfitrión</string>
-    <string name="add_host_add">Añadir</string>
-    <string name="edit_host">Anfitrión</string>
-    <string name="edit_host_confirm">Aplicar</string>
-    <string name="edit_host_delete">Borrar</string>
-    <string name="invalid_host">Anfitrión inválida</string>
-    <string name="invalid_ip">IP inválida</string>
 
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index d64c145b9..b5027a6a7 100755
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -461,24 +461,12 @@
     <string name="settings_privacy">Confidentialité</string>
     <string name="settings_privacy_secure">Empêcher les captures d\'ecran</string>
     <string name="settings_privacy_secure_summary">Quand cette option est activée, vous ne pouvez prendre aucune capture d\'écran de l\'application, et le systéme n\'affiche pas le contenu d\'écran dans le sélecteur de tâches.\n\nRedémarrage de l\'application est nécessaire pour appliquer le changement</string>
-    <string name="hosts">Personnalisé hosts.txt</string>
-    <string name="hosts_host">Hôte</string>
-    <string name="hosts_ip">IP1(+IP2+IP3&#8230;)</string>
-    <string name="add_host">Ajouter hôte</string>
-    <string name="add_host_add">Ajouter</string>
-    <string name="edit_host">Modifier hôte</string>
-    <string name="edit_host_confirm">Appliquer</string>
-    <string name="edit_host_delete">Supprimer</string>
-    <string name="invalid_host">Hôte invalide</string>
-    <string name="invalid_ip">IP invalide</string>
     <string name="settings_advanced_app_language_title">Langue de l\'app (Language)</string>
     <string name="settings_advanced_built_in_hosts_title">hosts.txt integré</string>
     <string name="settings_advanced_proxy">Serveur proxy</string>
     <string name="settings_advanced_proxy_summary_1">%1$s %2$s：%3$d</string>
     <string name="settings_advanced_proxy_summary_2">%1$s</string>
     <string name="settings_advanced_built_in_hosts_summary">Mapper l\'hôte à l\'adresse IP selon les règles de l\'app\nIls pouvent être redéfinits par hosts.txt personnalisé</string>
-    <string name="settings_advanced_custom_hosts_title">hosts.txt personalisé</string>
-    <string name="settings_advanced_custom_hosts_summary">Mapper l\'hôte à l\'adresse IP\nIls pouvent redéfinir l\'hosts.txt de l\'app</string>
     <string name="app_language_system">Langue du système (défaut)</string>
     <string name="settings_eh_identity_cookies_signed">Tout le monde peut utiliser les cookies de ce compte pour s\'y connecter.&lt;br&gt;&lt;b&gt;GARDEZ-LES BIEN !&lt;/b&gt;&lt;br&gt;&lt;br&gt;%s</string>
     <string name="settings_eh_identity_cookies_tourist">Vous ne vous êtes pas connecté.</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index b0d0e13b7..1ba8aa2c6 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -461,22 +461,10 @@
     <string name="settings_advanced_proxy">プロキシ</string>
     <string name="settings_advanced_proxy_summary_1">%1$s %2$s：%3$d</string>
     <string name="settings_advanced_proxy_summary_2">%1$s</string>
-    <string name="hosts">カスタムhosts.txt</string>
-    <string name="hosts_host">ホスト</string>
-    <string name="hosts_ip">IP1(+IP2+IP3&#8230;)</string>
-    <string name="add_host">ホストを追加</string>
-    <string name="add_host_add">追加</string>
-    <string name="edit_host">ホストを編集</string>
-    <string name="edit_host_confirm">適用</string>
-    <string name="edit_host_delete">削除</string>
-    <string name="invalid_host">無効なホストです</string>
-    <string name="invalid_ip">無効なIPです</string>
     <string name="settings_advanced_built_in_hosts_title">既定hosts.txt</string>
     <string name="app_language_system">システム言語（既定）</string>
     <string name="download_service">ダウンロードサービス</string>
     <string name="settings_advanced_built_in_hosts_summary">ホストをアプリ既定のIPにマッピング\nカスタムhosts.txtに上書きされます。</string>
-    <string name="settings_advanced_custom_hosts_title">カスタムhosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">ホスト名をIPにマッピング\n既定のhosts.txtを上書きできます。</string>
 
     <string name="settings_eh_identity_cookies_signed">下記の情報を持つ誰でもこのアカウントにログインできますので&lt;br&gt;&lt;b&gt;絶対に他人に渡さないように！&lt;/b&gt;&lt;br&gt;&lt;br&gt;%s</string>
     <string name="settings_eh_identity_cookies_tourist">まだログインしていません</string>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 81607762b..a2f1be6da 100755
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -271,16 +271,6 @@
     <string name="apply_tip">설정을 저장하려면 체크 표시를 누르세요.</string>
 
     <!-- Hosts Activity -->
-    <string name="hosts">사용자 지정 hosts.txt</string>
-    <string name="hosts_host">호스트</string>
-    <string name="hosts_ip">IP1(+IP2+IP3&#8230;)</string>
-    <string name="add_host">호스트 추가</string>
-    <string name="add_host_add">추가</string>
-    <string name="edit_host">호스트 편집</string>
-    <string name="edit_host_confirm">확인</string>
-    <string name="edit_host_delete">삭제</string>
-    <string name="invalid_host">잘못된 호스트</string>
-    <string name="invalid_ip">잘못된 IP</string>
 
     <!-- Gallery Activity -->
     <string name="share_image">이미지 공유</string>
@@ -354,8 +344,6 @@
     <string name="settings_advanced_proxy_summary_2">%1$s</string>
     <string name="settings_advanced_built_in_hosts_title">앱 내장 hosts.txt</string>
     <string name="settings_advanced_built_in_hosts_summary">앱에 내장된 호스트-IP 지정 규칙을 사용합니다.\n대신 사용자 지정 hosts.txt 파일을 사용할 수도 있습니다.</string>
-    <string name="settings_advanced_custom_hosts_title">사용자 지정 hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">호스트 이름을 IP 주소에 지정합니다.\n앱에 내장된 규칙은 무시됩니다.</string>
     <string name="settings_advanced_export_data">데이터 내보내기</string>
     <string name="settings_advanced_export_data_summary">다운로드 목록, 빠른 검색 목록 등의 데이터를 외부 저장소에 저장</string>
     <string name="settings_advanced_export_data_to">%s 경로에 데이터를 내보냈습니다.</string>
diff --git a/app/src/main/res/values-nb-rNO/strings.xml b/app/src/main/res/values-nb-rNO/strings.xml
index 422ed642f..34a4d1cef 100644
--- a/app/src/main/res/values-nb-rNO/strings.xml
+++ b/app/src/main/res/values-nb-rNO/strings.xml
@@ -96,7 +96,6 @@
     <string name="rating6">OK</string>
     <string name="rating2">Pinlig</string>
     <string name="key_pages">Sider</string>
-    <string name="invalid_ip">Ugyldig IP</string>
     <string name="share_image">Del bilde</string>
     <string name="settings_eh_sign_out">Logg ut</string>
     <string name="settings_eh_identity_cookies_tourist">Turistmodus</string>
@@ -119,7 +118,6 @@
     <string name="rating1">Utolererbar</string>
     <string name="rating0">Katastrofe</string>
     <string name="gallery_info">Galleri-info</string>
-    <string name="add_host">Legg til en vert</string>
     <string name="settings_eh_list_mode">Listemodus</string>
     <string name="copied_to_clipboard">Kopiert til utklippstavlen</string>
     <string name="key_title">Navn</string>
@@ -153,15 +151,10 @@
     <string name="download_state_downloaded">Nedlastet</string>
     <string name="download_state_finish">Ferdig</string>
     <string name="download_remove_dialog_check_text">Slett bildefiler</string>
-    <string name="add_host_add">Legg til</string>
     <string name="settings_eh_gallery_site">Galleriside</string>
     <string name="download_stop_all">Stopp alle</string>
-    <string name="invalid_host">Ugyldig vert</string>
     <string name="image_saved">Bilde lagret i %s</string>
     <string name="settings_download_download_origin_image">Last ned opprinnelig bilde</string>
-    <string name="edit_host">Rediger verten</string>
-    <string name="edit_host_confirm">Bekreft</string>
-    <string name="edit_host_delete">Slett</string>
     <string name="settings_privacy_secure">Forhindre skjermavbildninger</string>
     <string name="download_service">Nedlastingstjeneste</string>
     <string name="proxy_type_name">Mellomtjenertype</string>
diff --git a/app/src/main/res/values-th/strings.xml b/app/src/main/res/values-th/strings.xml
index 7451b7aae..81f6895f8 100644
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -286,16 +286,6 @@
     <string name="apply_tip">แตะเครื่องหมายถูกเพื่อบันทึกการตั้งค่าแล้ว</string>
 
     <!-- Hosts Activity -->
-    <string name="hosts">ปรับแต่ง hosts.txt เอง</string>
-    <string name="hosts_host">โฮสต์</string>
-    <string name="hosts_ip">ไอพี</string>
-    <string name="add_host">เพิ่มโฮสต์</string>
-    <string name="add_host_add">เพิ่ม</string>
-    <string name="edit_host">แก้ไขโฮสต์</string>
-    <string name="edit_host_confirm">ยืนยัน</string>
-    <string name="edit_host_delete">ลบ</string>
-    <string name="invalid_host">โฮสต์ไม่ถูกต้อง</string>
-    <string name="invalid_ip">ไอพีไม่ถูกต้อง</string>
 
     <!-- Gallery Activity -->
     <string name="share_image">แชร์รูปภาพ</string>
@@ -369,8 +359,6 @@
     <string name="settings_advanced_proxy_summary_2">%1$s</string>
     <string name="settings_advanced_built_in_hosts_title">ใช้ hosts.txt ของตัวแอป</string>
     <string name="settings_advanced_built_in_hosts_summary">ใช้ host-to-IP mapping แบบภายในที่จัดทำโดยตัวแอปเอง\nมันอาจจะเกิดการทับซ้อนกันจากการปรับแต่งไฟล์ hosts.txt เอง</string>
-    <string name="settings_advanced_custom_hosts_title">ปรับแต่งไฟล์ hosts.txt เอง</string>
-    <string name="settings_advanced_custom_hosts_summary">ทำแผนผัง hostnames ถึง ที่อยู่ของ IP\nมันอาจจะเกิดการทับซ้อนกันกับการใช้ hosts.txt ของตัวแอป</string>
     <string name="settings_advanced_export_data">สำเนาข้อมูล</string>
     <string name="settings_advanced_export_data_summary">บันทึกข้อมูลต่างๆเช่นรายการดาวน์โหลด และค้นหาอย่างด่วนลงพื้นที่จัดเก็บภายนอก</string>
     <string name="settings_advanced_export_data_to">ได้สำเนาข้อมูลแล้วจัดเก็บที่ %s</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index f2f146986..a1ef5e85e 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -300,16 +300,6 @@
     <!-- My Tags Activity -->
     <string name="my_tags">我的标签</string>
     <!-- Hosts Activity -->
-    <string name="hosts">自定义 hosts.txt</string>
-    <string name="hosts_host">Host</string>
-    <string name="hosts_ip">IP1(+IP2+IP3…)</string>
-    <string name="add_host">添加 host</string>
-    <string name="add_host_add">添加</string>
-    <string name="edit_host">编辑 host</string>
-    <string name="edit_host_confirm">确认</string>
-    <string name="edit_host_delete">删除</string>
-    <string name="invalid_host">无效的 host</string>
-    <string name="invalid_ip">无效的 IP</string>
     <!-- Gallery Activity -->
     <string name="share_image">分享图片</string>
     <string name="image_saved">图片已保存至 %s</string>
@@ -390,8 +380,6 @@
     <string name="settings_advanced_proxy_summary_2">%1$s</string>
     <string name="settings_advanced_built_in_hosts_title">内置 hosts.txt</string>
     <string name="settings_advanced_built_in_hosts_summary">应用提供的主机到IP的映射\n可被自定义 hosts.txt 覆盖</string>
-    <string name="settings_advanced_custom_hosts_title">自定义 hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">将主机名称映射到相应的IP地址\n可覆盖内置 hosts.txt</string>
     <string name="settings_advanced_domain_fronting_title">域名前置（重启应用后生效）</string>
     <string name="settings_advanced_domain_fronting_summary">绕过 SNI 封锁\n启用时会禁用代理设置</string>
     <string name="settings_advanced_bypass_vpn_title">绕过VPN</string>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index e243e946a..56dc3bd29 100755
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -318,16 +318,6 @@
     <string name="my_tags">我的標籤</string>
 
     <!-- Hosts Activity -->
-    <string name="hosts">自定義 hosts.txt</string>
-    <string name="hosts_host">Host</string>
-    <string name="hosts_ip">IP1(+IP2+IP3&#8230;)</string>
-    <string name="add_host">添加 host</string>
-    <string name="add_host_add">添加</string>
-    <string name="edit_host">編輯 host</string>
-    <string name="edit_host_confirm">確認</string>
-    <string name="edit_host_delete">刪除</string>
-    <string name="invalid_host">無效的 host</string>
-    <string name="invalid_ip">無效的 IP</string>
 
     <!-- Gallery Activity -->
     <string name="share_image">分享圖片</string>
@@ -408,8 +398,6 @@
     <string name="settings_advanced_app_language_title">App 界面語言</string>
     <string name="settings_advanced_built_in_hosts_title">內置 hosts.txt</string>
     <string name="settings_advanced_built_in_hosts_summary">應用提供的主機到IP的映射\n可被自定義 hosts.txt 覆蓋</string>
-    <string name="settings_advanced_custom_hosts_title">自定義 hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">將主機名稱映射到相應的IP地址\n可覆蓋內置 hosts.txt</string>
     <string name="settings_advanced_export_data">導出數據</string>
     <string name="settings_advanced_export_data_summary">保存數據至外置存儲器，例如下載列表，快速搜索列表</string>
     <string name="settings_advanced_export_data_to">已導出數據至 %s</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 333b42fb3..c7175f4f7 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -300,16 +300,6 @@
     <!-- My Tags Activity -->
     <string name="my_tags">我的標籤</string>
     <!-- Hosts Activity -->
-    <string name="hosts">自訂 hosts.txt</string>
-    <string name="hosts_host">Host</string>
-    <string name="hosts_ip">IP1(+IP2+IP3…)</string>
-    <string name="add_host">加入 host</string>
-    <string name="add_host_add">加入</string>
-    <string name="edit_host">編輯 host</string>
-    <string name="edit_host_confirm">確認</string>
-    <string name="edit_host_delete">刪除</string>
-    <string name="invalid_host">無效的 host</string>
-    <string name="invalid_ip">無效的 IP</string>
     <!-- Gallery Activity -->
     <string name="share_image">分享圖片</string>
     <string name="image_saved">已將圖片儲存至 %s</string>
@@ -390,8 +380,6 @@
     <string name="settings_advanced_proxy_summary_2">%1$s</string>
     <string name="settings_advanced_built_in_hosts_title">內建 hosts.txt</string>
     <string name="settings_advanced_built_in_hosts_summary">應用程式提供的主機到 IP 的對映\n可覆蓋自訂 hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_title">自訂 hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">將主機名稱對映到相應的 IP 位址\n可覆蓋內建 hosts.txt</string>
     <string name="settings_advanced_domain_fronting_title">域名前綴</string>
     <string name="settings_advanced_domain_fronting_summary">繞過 SNI 封鎖</string>
     <string name="settings_advanced_bypass_vpn_title">繞過 VPN</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 91a8e5348..02daad691 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -343,16 +343,6 @@
     <!-- My Tags Activity -->
     <string name="my_tags">My tags</string>
     <!-- Hosts Activity -->
-    <string name="hosts">Custom hosts.txt</string>
-    <string name="hosts_host">Host</string>
-    <string name="hosts_ip">IP1(+IP2+IP3…)</string>
-    <string name="add_host">Add a host</string>
-    <string name="add_host_add">Add</string>
-    <string name="edit_host">Edit the host</string>
-    <string name="edit_host_confirm">Confirm</string>
-    <string name="edit_host_delete">Delete</string>
-    <string name="invalid_host">Invalid host</string>
-    <string name="invalid_ip">Invalid IP</string>
     <!-- Gallery Activity -->
     <string name="share_image">Share image</string>
     <string name="image_saved">Image saved to %s</string>
@@ -438,8 +428,6 @@
     <string name="settings_advanced_domain_fronting_summary">Bypass SNI blocking.</string>
     <string name="settings_advanced_bypass_vpn_title">Bypass VPN</string>
     <string name="settings_advanced_bypass_vpn_summary">Try to bypass VPN when domain fronting is enabled</string>
-    <string name="settings_advanced_custom_hosts_title">Custom hosts.txt</string>
-    <string name="settings_advanced_custom_hosts_summary">Map hostnames to IP addresses.\nIt can override built-in hosts.txt.</string>
     <string name="settings_advanced_export_data">Export data</string>
     <string name="settings_advanced_export_data_summary">Save data like download list, quick search list, to external storage</string>
     <string name="settings_advanced_export_data_to">Exported data to %s</string>
diff --git a/app/src/main/res/xml/advanced_settings.xml b/app/src/main/res/xml/advanced_settings.xml
index e6ebebfb3..18d7c82e4 100644
--- a/app/src/main/res/xml/advanced_settings.xml
+++ b/app/src/main/res/xml/advanced_settings.xml
@@ -67,12 +67,6 @@
         android:title="@string/settings_advanced_built_in_hosts_title"
         app:iconSpaceReserved="false" />
 
-    <Preference
-        android:key="hosts"
-        android:summary="@string/settings_advanced_custom_hosts_summary"
-        android:title="@string/settings_advanced_custom_hosts_title"
-        app:iconSpaceReserved="false" />
-
     <rikka.material.preference.MaterialSwitchPreference
         android:defaultValue="false"
         android:key="domain_fronting"