Why is Auto-lock time changed automatically?
Can I adjust the duration time of lock screen light ?
How to set the Auto-lock time?
What should I do if the screen is turned off automatically while seeing videos?
How to turn on/off Rotation lock?
How to turn off the Auto-Brightness and adjust the brightness manually?
How to turn on Full screen display?
Why is the screen always on while charging?
Why do the videos cannot be played in full screen on the Fullview Display phones?
Can I keep the screen always on?
How can I enable Eye Protection feature?
Why can some apps or games not display in Full screen?