Phone · Motorola · Moto G84
Power Button Repair Guide for Moto G84
Power Button Repair guide for the Motorola Moto G84
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Phillips #000 precision screwdriver
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Replacement Moto G84 power button flex cable
- Back cover adhesive tape
- Isopropyl alcohol (99%)
Safety
- Disconnect the battery before touching internal flex cables to prevent short circuits.
- Wear safety glasses when working with heated adhesives and plastic picks.
- Do not bend or puncture the battery while working inside the device.
Overview
Step-by-step
- 1
Turn off the phone
1 minPress and hold the power button, then tap Power Off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Remove the SIM tray
1 minInsert a SIM eject tool into the small hole on the left edge of the phone. Push inward to pop the SIM tray out, then remove it.
- 3
Heat the back cover
2 minUse a heat gun or hairdryer to warm the outer edges of the back cover for 2 minutes. This softens the internal perimeter adhesive.
- 4
Attach suction cup
1 minPlace a suction cup near the bottom edge of the back cover. Pull gently upward to create a slim opening between the cover and the frame.
- 5
Insert opening pick
2 minInsert a thin plastic opening pick into the gap created by the suction cup. Take care not to insert it too deeply to avoid damaging internal ribbons.
- 6
Slice adhesive
4 minSlide the plastic pick carefully along all four edges of the back cover to cut through the perimeter adhesive.
- 7
Remove the back cover
1 minSlowly lift the back cover off the chassis. Set it aside in a clean workspace area.
- 8
Unscrew midframe
3 minUse a Phillips #000 screwdriver to remove all screws securing the upper plastic midframe cover.
- 9
Unclip the midframe
2 minInsert a flat spudger along the edge of the midframe cover to release the plastic retention clips. Lift the cover away from the phone.
- 10
Disconnect the battery
1 minUse the edge of a plastic spudger to lever up and disconnect the battery press connector from the motherboard socket.
- 11
Disconnect the power flex
1 minLocate the power button flex cable connector on the side of the motherboard. Gently pop the connector up with your spudger.
- 12
Remove power button flex
2 minUse fine tweezers to gently peel the power button flex cable and key assembly off the side metal housing.
- 13
Install new power flex
2 minAlign the replacement power button flex assembly into the slot on the inner frame. Press gently so the adhesive secures it in place.
- 14
Connect the new flex cable
1 minAlign the flex cable press connector over its motherboard socket and press straight down until it clicks securely into place.
- 15
Reconnect the battery
1 minAlign the battery flex connector over its socket on the motherboard and press down firmly to snap it back into place.
- 16
Reinstall the midframe
3 minLower the midframe cover back into position and press down around the edges to snap the clips shut. Reinstall all Phillips screws.
- 17
Reattach back cover
3 minApply new adhesive tape strips along the rim of the frame. Align the back cover precisely over the device and press firmly along the perimeter.
After your Motorola Moto G84 power button repair
Power the Moto G84 back on and test the power button repair function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Motorola Moto G84 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Motorola Moto G84 repair context in the encyclopedia, or open related DIY guides.

