Your iPhone screen is crucial for your day-to-day activities, and any glitch can disrupt your workflow. From screen flickering to unresponsive touch, these problems can be frustrating. Fortunately, many common issues have simple fixes. In this guide, we’ll explore common iPhone screen problems and provide practical solutions.
1. Screen Not Responding to Touch
When your iPhone screen doesn’t respond to touch, it can stem from software glitches or memory overload.

Steps to Follow:
- Restart Your iPhone: Press and hold the power button, then swipe to turn off. After waiting for a minute, turn the phone back on.
- Force Restart: If your device is entirely frozen, force a restart. On most models, press and hold the power and volume down buttons until the Apple logo appears.
- Check for iOS Updates: Go to Settings > General > Software Update and install any pending updates.
If the problem persists, you may need expert help. Learn more about our iPhone repair services in Ottawa.
2. Flickering Screen

A flickering screen may result from software bugs or display damage. Here’s how to diagnose and address it:
Steps to Follow:
- Turn Off Auto-Brightness: Navigate to Settings > Accessibility > Display & Text Size and toggle off Auto-Brightness.
- Reset All Settings: Head to Settings > General > Reset > Reset All Settings to restore default configurations.
- Restore iPhone: If flickering persists, back up your phone and restore it through iTunes or Finder.
Severe screen issues may require a replacement. Our team provides professional iPad and iPhone screen replacements.
3. Ghost Touch (Phantom Touch Inputs)

Ghost touch occurs when your iPhone registers touches you didn’t make. This can result from debris or hardware malfunctions.
Steps to Fix:
- Clean the Screen: Use a microfiber cloth to remove dust and smudges.
- Remove Case or Screen Protector: Poorly fitted accessories can interfere with touch sensitivity.
- Restart the Phone: A restart can eliminate temporary software errors.
- Factory Reset: If the problem continues, reset your iPhone to factory settings (after backing up your data).
For more persistent ghost touch issues, book a repair with us here.
4. Screen Goes Black Randomly

A screen that turns black unexpectedly might be caused by battery issues or hardware failure.
Steps to Fix:
- Force Restart: Perform a hard reset to revive the display.
- Check for Water Damage: Water exposure can affect internal components. For water-related issues, visit our liquid damage repair service page.
- Restore in Recovery Mode: Connect your iPhone to a computer and use recovery mode to reinstall iOS.
If none of these steps work, you might need professional diagnostics.
5. Lines or Distorted Colors on Screen

Lines or distorted colors usually appear after physical damage.
Solutions:
- Restart Your Device: Software glitches can occasionally cause temporary distortion.
- Inspect for Damage: If the screen is cracked or shows physical damage, professional repair is likely necessary.
- Run a Diagnostic: Use Settings > Battery Health & Diagnostics to check for system errors.
We specialize in phone repairs in Ottawa for screen and display issues.
Preventing Future Screen Glitches
To maintain your iPhone screen’s health:
- Use a high-quality screen protector and case.
- Avoid exposure to extreme temperatures and moisture.
- Regularly update your iOS software.
- Close unnecessary apps to reduce system strain.