Usar la aplicación APKPure
Obtener Screen Off Pro - Lock Screen versión histórica en Android
'Screen off' ayuda que apagar la pantalla y el dispositivo de bloqueo sin botón de encendido.
Lock your device with just one click!
'Lock Screen ' is a tiny app that can help you lock easily (without power button).
Screen Off Pro.
How to unInstall:
Before uninstalling the 'Screen Off Pro', disable admin permissions in Location & security > Select device admin > "Screen Off Pro"