Please tap the widget. Screen off to sleep immediately.
Please select a Widget from the setting.[Setting method]Widget:Long tap the screen >> Widget >> [Screen Off]
[Important]Initial startup, [Activate device administrator ? ] And will ask.[Activate] Please tap.The second is to sleep immediately.
[Important: Uninstall][Settings] Please open.[Location & Security] your tap.[Select device administrators] tap.[Screen Off Widget] Please remove the check.