Power off the tablet
Remove the case and screen protector
Inspect for cracks, loose connectors, or visible damage
Clean the screen with a microfiber cloth
Restart the tablet
Perform a forced restart if the screen is unresponsive
Charge the tablet for at least 30 minutes
Test the screen in safe mode if available
Update the tablet software
Reset display settings
Check for touch calibration options
Replace the screen protector if touch is inaccurate
Reseat internal display connectors if you have repair experience
Replace the screen assembly if the glass or digitizer is cracked
Seek professional repair if the display is black, flickering, or severely damaged