diff --git a/packages/apps/Settings/res/xml/usb_host_device.xml b/packages/apps/Settings/res/xml/usb_host_device.xml
deleted file mode 100644
index 3501fd150f..0000000000
--- a/packages/apps/Settings/res/xml/usb_host_device.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:settings="http://schemas.android.com/apk/res-auto"
-	android:title="@string/otg"
-	settings:keywords="@string/otg">
-
-     <ListPreference
-	android:title="@string/otg"
-        android:entries="@array/usb_function_location"
-        android:entryValues="@array/usb_function_location_values"
-        android:key="usb_mode"
-        android:persistent="true"/>
-</PreferenceScreen>
diff --git a/packages/apps/Settings/src/com/android/settings/UsbHostDeviceSetting.java b/packages/apps/Settings/src/com/android/settings/UsbHostDeviceSetting.java
deleted file mode 100755
index 5659dad667..0000000000
--- a/packages/apps/Settings/src/com/android/settings/UsbHostDeviceSetting.java
+++ /dev/null
@@ -1,163 +0,0 @@
-package com.android.settings;
-
-import static android.content.Context.MODE_PRIVATE;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.os.Bundle;
-import android.os.Handler;
-import android.util.Log;
-import android.widget.Toast;
-
-import androidx.preference.ListPreference;
-import androidx.preference.Preference;
-import androidx.preference.Preference.OnPreferenceChangeListener;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.FileReader;
-import java.io.IOException;
-
-public class UsbHostDeviceSetting extends SettingsPreferenceFragment implements OnPreferenceChangeListener {
-    /**
-     * Called when the activity is first created.
-     */
-    private static final String KEY_USB_MODE_LOCATION = "usb_mode";
-    private static final String RK3399_OTG_CTRL_PATH = "/sys/kernel/debug/usb/fe800000.usb/mode";
-    private static final String RK3566_OTG_CTRL_PATH = "/sys/devices/platform/fe8a0000.usb2-phy/otg_mode";
-    private static final String RK3568_OTG_CTRL_PATH = "/sys/devices/platform/fe8a0000.usb2-phy/otg_mode";
-    private static final String RK3588_OTG_CTRL_PATH = "/sys/kernel/debug/usb/fc000000.usb/mode";
-
-    private static final String MODEL_PATH = "/proc/device-tree/compatible";
-
-    private static final String TAG = "UsbHostDeviceDebug";
-
-    private ListPreference mUsbMode;
-
-    private  Context mContext;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        addPreferencesFromResource(R.xml.usb_host_device);
-
-        mContext = getActivity();
-
-        mUsbMode = (ListPreference) findPreference(KEY_USB_MODE_LOCATION);
-        mUsbMode.setOnPreferenceChangeListener(this);
-
-        String currentMode = readFileValue(getCtrlPath());
-        updateSummary(currentMode);
-    }
-
-    private String getCtrlPath() {
-        String platform = readFileValue(MODEL_PATH);
-        String ctrlPath;
-
-        if ("".equals(platform)) return "";
-
-        if (platform.contains("3399")) {
-            ctrlPath = RK3399_OTG_CTRL_PATH;
-        } else if (platform.contains("3588")) {
-            ctrlPath = RK3588_OTG_CTRL_PATH;
-        } else if (platform.contains("3566") || platform.contains("3568") || platform.contains("356x")) {
-            ctrlPath = RK3566_OTG_CTRL_PATH;
-        } else {
-            //do nothing
-            Log.e(TAG, platform + ": otg mode switch not adaptation! should not be happened!!");
-            ctrlPath = "";
-        }
-        return ctrlPath;
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        // TODO Auto-generated method stub
-        if (preference == mUsbMode) {
-
-            String platform = readFileValue(MODEL_PATH);
-            String ctrlPath, modeString;
-            String mode = (String) newValue;
-
-            if ("".equals(platform)) return true;
-
-            if (platform.contains("3399")) {
-                ctrlPath = RK3399_OTG_CTRL_PATH;
-                modeString = mode;
-            } else if (platform.contains("3588")) {
-                ctrlPath = RK3588_OTG_CTRL_PATH;
-                modeString = mode;
-            } else if (platform.contains("3566") || platform.contains("3568") || platform.contains("356x")) {
-                ctrlPath = RK3566_OTG_CTRL_PATH;
-                modeString = mode.equals("device") ? "otg" : "host";
-            } else {
-                //do nothing
-                Log.e(TAG, platform + ": otg mode switch not adaptation! should not be happened!!");
-                return true;
-            }
-
-            Log.d(TAG, "usb mode is " + mode);
-            writeFileWithValue(ctrlPath, modeString.getBytes());
-
-            //delay update summary
-            Handler handler = new Handler();
-            handler.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    String currentMode = readFileValue(ctrlPath);
-                    if(currentMode.equals(modeString))
-                        Toast.makeText(mContext, "otg mode switch success!", Toast.LENGTH_SHORT).show();
-                    else
-                        Toast.makeText(mContext, "otg mode switch failed!", Toast.LENGTH_SHORT).show();
-
-                    updateSummary(currentMode);
-                }
-            }, 1000); // 延时的毫秒数
-        }
-        return true;
-    }
-
-    private void updateSummary(String mode) {
-        if (mode.equals("device") || mode.equals("otg")) {
-            mUsbMode.setSummary("device mode");
-        } else if (mode.equals("host")){
-            mUsbMode.setSummary("host mode");
-        } else {
-            mUsbMode.setSummary("unknow mode");
-        }
-    }
-
-    private void writeFileWithValue(String path, byte[] buffer) {
-        try {
-            File file = new File(path);
-            FileOutputStream fos = new FileOutputStream(file);
-            fos.write(buffer);
-            fos.close();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    private String readFileValue(String path) {
-        FileReader fileReader;
-        String line;
-        try {
-            fileReader = new FileReader(path);
-            BufferedReader bufferedReader = new BufferedReader(fileReader);
-            line = bufferedReader.readLine();
-            bufferedReader.close();
-            return line;
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return "";
-    }
-
-    @Override
-    public int getMetricsCategory() {
-        // TODO Auto-generated method stub
-        return 5;
-    }
-}