Cell Phone taken apart
IPhone 5s (model A1457) - display part separated

Mastering Cell Phone Repairs of Buttons, Touchscreens, and Trackpad Repairs. Experiencing issues with your cell phone’s buttons, touchscreens, or trackpads? Navigate through our expert guide to troubleshoot and restore your device’s functionality.


With our cell phones functioning as our daily sidekicks, it’s imperative that every component operates seamlessly. But what do you do when buttons become unresponsive, touchscreens malfunction, or trackpads lag? Dive into this guide, and let’s get those tech woes sorted!

The Usual Suspects of Malfunction

First, let’s identify common causes:

  • Dirt and Debris: Often the culprit behind stuck buttons and unresponsive touchscreens.
  • Water Damage: Can affect touchscreen sensitivity and button functionality.
  • Wear and Tear: Repeated use over time can lead to component wear.

Reviving Cell Phone Buttons

  1. Cleaning: Use isopropyl alcohol on a Q-tip to clean around buttons. This can dissolve dirt and other residues.
  2. Compressed Air: Blow around the button’s edges to dislodge debris.
  3. Button Replacement: For buttons that are physically damaged, consider ordering replacement parts and following device-specific tutorials.

Restoring Touchscreens


  1. Automatic Calibration: Many phones have built-in calibration tools in the settings.
  2. Manual Calibration: Follow on-screen prompts, usually involving tapping points to realign the screen’s response area.

Physical Damages

  1. Screen Protectors: A quick fix for minor scratches that affect touch sensitivity.
  2. Replacement: For deep cracks or dead zones, consider replacing the touchscreen. Kits are available online, but professional assistance is recommended for complex devices.

Fixing Trackpads

  1. Cleaning: Like buttons, trackpads can benefit from gentle cleaning with isopropyl alcohol.
  2. Software Update: Ensure your phone’s software is updated. Sometimes, trackpad issues are software-related.
  3. Replacement: If the trackpad continues to malfunction despite troubleshooting, consider a replacement.

Preventing Future Malfunctions

  • Keep It Clean: Regularly clean your phone’s exterior using microfiber cloths.
  • Protective Cases: Cases with raised edges can prevent direct contact and damage to buttons and screens.
  • Avoid Extreme Conditions: Protect your phone from extreme cold, heat, and moisture.


Is it advisable to open my phone for DIY repairs? Only if you’re comfortable and have the right tools. Always follow specific device tutorials and remember that it may void any warranty.

How do I know if my touchscreen issues are software or hardware-related? Try restarting your phone or restoring factory settings (after backing up data). If problems persist, it’s likely a hardware issue.

Can I replace just one malfunctioning button? Yes, but ensure the replacement part is compatible with your phone model.


With a bit of patience and the right approach, breathing life into your phone’s malfunctioning components can be simpler than imagined. While DIY repairs are empowering, never hesitate to seek professional help when in doubt. After all, these devices are integral to our modern lives, and they deserve the best care.

Eric Chan

Hi! I’m Eric and I work on the knowledge base at GadgetMates.com.  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at ericchan@gadgetmates.com if you want to see a topic discussed or have a correction on something I’ve written.

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