Work through these tips from top to bottom to see if that’s the case.
kickstart your Android phone.
Often the fastest way to solve a problem is to power cycle your unit.
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Update the Android OS.
Update the apps on your Androidif the flickering only happens in specific apps.
The screen flickering could be due to this feature interacting with your lighting situation.
Turn off blue light filter apps.
If you have these apps installed they could be the cause of your phones screen glitches.
Turn off Night Light or the blue light filter.
As useful as these features are, they might be the reason your Android screen is flickering.
Samsung calls this ‘eye comfort shield.’
scrub the cache on your Android.
Deleting app caches can solve lots of problems, including display issues.
Erasing the contents of an app’s cache will not delete the app or trash any important files.
Turn off Developer options.
Its possible you or another user turned on something thats messing with your screen.
The easiest fix is to turn off these options altogether.
Go toSettings>System>Developer optionsand switch the toggle off (if its not already).
Run Android in Safe Mode.
If the screen still flickers, then youre likely dealing with physical damage.
If the flickering stops, revisit your installed appsone of them is likely to blame.
If it’s still not working, take the phone to a cleaning service.
For small cracks, use packing tape or super glue.
If the touchscreen still works, you could try replacing the glass yourself.
The auto-rotate option is most likely turned off or not working.
Use theScreen timeoutoption in the tweaks app to adjust the sleep timer.
