xiaomi 12T power button Replacement

Tools Required:
Precision screwdriver set
Plastic opening tools or spudger
Tweezers
Suction cup (for back cover removal)
Heat gun or hairdryer (for loosening adhesive)
Replacement power button flex cable
Step-by-Step Guide:
1. Power Off the Device
Ensure the phone is completely powered off before beginning.
2. Remove the Back Cover
Use a heat gun (or hairdryer) to warm the edges of the back cover to loosen the adhesive.
Use a suction cup and plastic pry tool to carefully lift and remove the back cover.
3. Disconnect the Battery
Remove the screws securing the protective cover over the battery connector.
Use plastic tweezers or a spudger to disconnect the battery for safety.
4. Locate the Power Button Flex Cable
The power button is connected via a flex cable near the side of the phone.
Remove any screws or metal brackets securing the cable.
5. Remove the Old Power Button
Carefully disconnect and remove the faulty power button flex cable from the frame.
6. Install the New Power Button
Place the replacement power button flex cable in the correct position.
Reconnect it securely.
7. Reassemble the Device
Reconnect the battery.
Secure the protective cover and screws.
Attach the back cover using adhesive or double-sided tape.
8. Test the Power Button
Power on the device and confirm the button is functioning properly.
Precautions:
Work in a clean, static-free environment.
Avoid damaging other delicate components, like the fingerprint sensor or volume buttons.
If you are not confident, seek professional repair services to avoid further damage.