Touch Screen
🟦
Touch Working Only in Some Areas
Certain parts of the screen do not respond to touch
Device Overview
If your iPhone 15 touch screen works only in specific areas, this guide helps identify digitizer damage, pressure points, or software issues.
The iPhone 15 uses a multi-layer touch digitizer that can fail partially.
Symptoms
- •Dead zones on screen
- •Touch works only on top or bottom
- •Keyboard keys not responding
- •Gestures fail in certain areas
- •Touch accuracy inconsistent
Common Causes
- •Digitizer damage
- •Pressure on display
- •Screen protector misalignment
- •Software glitches
- •Battery swelling
Quick Fixes
- Restart device
- Remove screen protector
- Clean the screen
- Rotate device to test orientation
- Close background apps
Advanced Solutions
- Reset all settings
- Reinstall iOS
- Disable touch-affecting accessibility settings
- Remove problematic apps
- Update all apps
Hardware Checks
- •Inspect screen for cracks
- •Check for swelling under display
- •Test touch grid using diagnostic tools
- •Ensure no liquid damage
Software Checks
- •Update iOS
- •Review crash logs
- •Disable unnecessary services
- •Test in diagnostic mode
Prevention Tips
- •Avoid pressure on screen
- •Use quality screen protectors
- •Keep device cool
- •Avoid drops
FAQs
Q: Why does only part of my screen work?
Likely digitizer damage or pressure points.
Q: Can software cause partial touch failure?
Rarely — usually hardware.
Q: Should I replace the screen?
If dead zones persist after resets.