Fortunately, this is a rare problem.
Dead spots usually occur in the four corners and the middle of the screen.
But they can also affect keyboard letters as well.
Lets see what your options are when dealing with dead spots on Android.
This often happens if youre using a case thats covering small areas of the screen.
Remove Your SIM Card and Battery
Ifyour phone has a removable battery, take it out.
But first, turn off the unit and remove the SIM card as well.
Wait for one minute, and then reinsert your SIM card and battery.
Turn on the rig, and peek if there are still dead spots on your screen.
Enable Safe Mode
Boot into Safe Modeand find out if youre still experiencing the same problem.
If the issue is gone, this indicates one of your apps is the culprit.
power cycle your gear to exit Safe Mode and start uninstalling suspicious apps to solve the problem.
To identify the culprit, remove recently installed apps.
Then power cycle your phone and test whether the issue persists.
Take Your equipment to a Repair Shop
Dead pixels are usually the result of hardware-related issues.
If the hardware is faulty, youll need to get a new display.