An unresponsive touch screen is usually caused by a temporary glitch, dirt/moisture, a bad screen protector, or a software issue — and most of the time you can fix it without a repair shop. Work through these from easiest to most involved.
Quick fixes to try first:
- Restart the phone. A simple reboot clears temporary software glitches that freeze the touch layer. If the screen won't respond at all, force-restart it (the button combo varies by model).
- Clean the screen and your hands. Wipe the screen with a soft, dry cloth. Touch screens don't work well with dirt, oil, water, or lotion — and won't register touch through wet or very dry/cracked fingers or gloves.
- Remove the case and screen protector. A thick case, an air bubble, or a cheap/misaligned protector can block touch. Take them off and test.
If it's still unresponsive:
- Dry it out. If the phone got wet, power it off and let it dry fully — moisture causes "ghost touches" and dead zones.
- Free up memory / close apps. A phone that's low on storage or overloaded can lag and stop responding. Close background apps.
- Update the software. Install any pending OS updates, since bugs in older versions can break touch response.
- Boot into safe mode. This loads the phone without third-party apps. If touch works in safe mode, a recently installed app is the culprit — uninstall it.
- Factory reset (last resort). Back up your data first, then reset to rule out deeper software problems.
When it's hardware: If none of this works — especially after a drop or if only part of the screen is dead — the digitizer or display may be physically damaged and need professional repair or replacement.