
Why Your Samsung Galaxy S20/S20+ Buttons Stop Working
Over time, the Power and Volume Button Flex Cable in your Samsung Galaxy S20/S20+ can wear out. Dust, liquid damage, or physical stress may cause buttons to become unresponsive. Replacing the flex cable is often the best solution.
Signs You Need a New Flex Cable
- Power or volume buttons feel loose or stuck.
- Buttons don’t respond when pressed.
- Intermittent functionality (works sometimes but not always).
Benefits of Replacing the Flex Cable
✔ Restores Full Control – Regain smooth button operation.
✔ Cost-Effective Fix – Cheaper than replacing the entire phone.
✔ Long-Lasting Solution – High-quality materials prevent future issues.
How to Replace the Flex Cable
- Power Off – Always turn off your device before repairs.
- Remove Back Cover – Use a heat gun or hairdryer to soften adhesive.
- Disconnect Battery – Prevent short circuits during repair.
- Replace Flex Cable – Carefully install the new cable.
- Reassemble & Test – Ensure buttons work before sealing the phone.
