Используйте приложение APKPure
Историческую версию Screen Off Internet Off можно получить на Android
Shop Google Play on the web. Purchase and enjoy instantly on your Android phone or tablet without the hassle of syncing.
Very simple and useful app, never need to turn off Wifi again!
Application turns off Wifi when screen turns off and can turn on Wifi when screen turns on.
No need to manually disable Wifi again, no need to worry about battery.