Quick Lock

A 'QuickLock' button is always up on screen to quickly lock your smartphone.

This app creates a floating power button on your device screen. Just TAP to LOCK.
Long click button for settings.

Note:
Please activate the application in Device administrators on first time.

If you want to uninstall the application, please deactivate the Quick Lock in "Settings -> Security -> Device administrators", then uninstall it as normal application.