Phone · Motorola · Moto G4 Plus
Power Button Repair Guide for Moto G4 Plus
Power Button Repair guide for the Motorola Moto G4 Plus
Before you begin
Tools
- Torx T3 screwdriver
- Plastic spudger
- Plastic opening pick
- Precision tweezers
- Anti-static wrist strap
Parts / materials
- Replacement power button flex cable for Moto G4 Plus
- Isopropyl alcohol (90%+)
- Pre-cut adhesive strips
Safety
- Disconnect the battery before servicing internal cables to prevent electrical short circuits.
- Wear an anti-static wrist strap to avoid ESD damage to sensitive motherboard components.
- Do not puncture or bend the battery when prying inside the device housing.
Overview
Step-by-step
- 1
Turn off the phone
1 minPress and hold the power button, then select Power Off on the screen to completely shut down the device.
- 2
Remove the rear cover
2 minInsert a plastic opening pick into the notch near the micro-USB port and pry open the removable back cover.
- 3
Remove SIM and SD cards
1 minSlide out the SIM card and microSD card from their respective slots on the back of the device.
- 4
Unscrew the midframe
5 minUse a Torx T3 screwdriver to remove the 20 screws holding the midframe to the phone chassis.
- 5
Detach the midframe bezel
3 minPry carefully along the perimeter of the midframe using a plastic spudger to release the plastic clips.
- 6
Lift away the midframe
1 minLift the midframe assembly off the phone chassis and set it aside.
- 7
Disconnect the battery cable
2 minUse the flat end of a spudger to gently pop the battery press connector off the motherboard.
- 8
Unlatch the power button connector
2 minUse precision tweezers to flip up the small locking lever on the ZIF connector for the power flex cable.
- 9
Disconnect the flex cable
1 minGently slide the power button flex ribbon out of the unlocked ZIF connector socket.
- 10
Peel off the old flex cable
2 minPry up the power and volume button board from the inner side frame using a plastic opening tool.
- 11
Clean adhesive residue
2 minWipe the button housing recess with a cotton swab dampened with isopropyl alcohol to remove old adhesive.
- 12
Position the replacement flex cable
2 minPeel the adhesive backing off the new power button flex assembly and press it into the side housing bracket.
- 13
Secure the flex cable connector
2 minSlide the flex ribbon end into the ZIF connector and flip down the locking lever to lock it in place.
- 14
Reconnect the battery cable
1 minAlign the battery connector over its motherboard socket and press down firmly until it snaps into position.
- 15
Snap the midframe into place
2 minPlace the midframe over the motherboard assembly and press along the edges to snap the clips closed.
- 16
Reinstall the midframe screws
4 minInsert and tighten all 20 T3 Torx screws to firmly secure the midframe assembly.
- 17
Reattach the rear cover
2 minInsert your SIM and SD cards, then align the plastic back cover and press down to snap it closed.
After your Motorola Moto G4 Plus power button repair
Power the Moto G4 Plus 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 G4 Plus 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 G4 Plus repair context in the encyclopedia, or open related DIY guides.

