Используйте приложение APKPure
Историческую версию newGen AMOLED | Plugin можно получить на Android
A plugin for Always On Display | Play Edition - Turns the hardware buttons
Due to Android 6.0+; There is a limitation with controlling hardware buttons back-light. This plugin is a BETA and it may or may not work for you!
If it doesn't please send us feedback regarding the device you have with Android OS version.