Use APKPure App
Get Show Full Screen old version APK for Android
당신의 상태 표시 줄을 숨기고 한 번의 클릭으로 전체 화면 모드를 이동
hide your status bar and go full screen mode with one click. You can use the notification enter full screen. This app is supported by ads but you can download the PRO version that is ads free.
Have fun