<receiver
        android:enabled="true"
        android:name=".service.ScreenReceiver">
        <intent-filter>
            <action android:name="android.intent.action.USER_PRESENT" />
            <category android:name="android.intent.category.DEFAULT" />
        </intent-filter>
    </receiver>

class ScreenReceiver : BroadcastReceiver() {

override fun onReceive(context: Context, intent: Intent) {

}

private fun checkClearSavedNote(context: Context) {
    AppPref.getInstance(context).putString(AppPref.KEY_ID_CURRENT_NOTE, "")
    Log.e("Quang", "clear note")
}
}