The most common cause of phone turning off automatically is that the battery doesn’t fit properly. With wear and tear, battery size or its space may change a bit over time. … Make sure the battery side hit on your palm to put pressure on the battery. If the phone turns off, then it’s time to fix the loose battery.

How do I stop my Android screen from turning off?

1. Via Display Settings

1. Pull down the notification panel and tap the little setting icon to go to Settings.
2. In the Settings menu, go to the Display and look for the Screen Timeout settings.
3. Tap the Screen Timeout setting and select the duration you want to set or just select “Never” from the options.

What to do if your phone screen keeps turning off?

In “Settings,” tap “Display & Brightness.” In “Display & Brightness” settings, scroll down and tap “Auto-Lock.” (Note: If you have Low Power mode enabled, Auto-Lock will be set to “30 Seconds,” and you won’t be able to tap on the option to change it. To change it, first disable Low Power mode.)