Perfect Lock Screen Toggle Widget allows you to lock your phone with one click. Disable admin permissions to uninstall widget (Settings > Location and security > Select device administrators > Perfect Lock Screen Toggle)
To use:
1. Long press on your Home screen.
2. Go to Widget item from the list.
3. Select Perfect Lock Screen Toggle.
See also:
Perfect WiFi Toggle
Perfect Silent Toggle
Perfect Airplane Toggle
Perfect Bluetooth Toggle
Perfect Flashlight Toggle
Perfect Brightness Toggle
