diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2296d72..3eed49f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,6 +11,7 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <!-- 修改系统屏幕亮度 -->
     <uses-permission
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SettingActivity.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SettingActivity.kt
index 39e49a0..cf03fc0 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SettingActivity.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SettingActivity.kt
@@ -61,4 +61,13 @@ class SettingActivity : NoOptionsActivity() {
             }
         }
     }
+
+    fun resetEverything() {
+        val intent = Intent("android.intent.action.FACTORY_RESET")
+        intent.setPackage("android")
+        intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
+        intent.putExtra("android.intent.extra.REASON", "MasterClearConfirm")
+        intent.putExtra("com.android.internal.intent.extra.WIPE_ESIMS", false)
+        sendBroadcast(intent);
+    }
 }
\ No newline at end of file