What's going on
The touchscreen senses tiny electrical changes. Water, pressure from a tight case, a bubbled protector, or electrical noise from cheap chargers can register as touches. Replacement screens of poor quality are another frequent cause.
Symptoms
- Apps open or text appears by itself.
- Screen unresponsive in certain areas.
- Worse while charging.
Common causes
- Dirty or wet screen.
- Screen protector or case pressure.
- Uncertified chargers.
- Software glitch or display damage.
Try these fixes
- Clean and dry the screenUse a soft, lint-free cloth.
- Remove protector and caseTest without them.
- Unplug the chargerTry an Apple or MFi charger.
- Force restart and updateVolume Up, Volume Down, hold Side; then install the latest iOS.
- Test after restoreBack up and restore in Finder/iTunes; if ghost touch continues, it's hardware.
- Get it repairedContact Apple or an authorised provider for display service.
Avoiding it in future
Use quality protectors, cases and chargers, and genuine screen repairs.
