Phone · Motorola · Moto Edge 50 Ultra
Power Button Repair Guide for Moto Edge 50 Ultra
Power Button Repair guide for the Motorola Moto Edge 50 Ultra
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Phillips #000 screwdriver
- Tweezers
- Spudger tool
- SIM eject tool
Parts / materials
- Replacement power button flex cable
- Back cover adhesive strips
- Isopropyl alcohol (90%+)
- Lint-free cleaning cloth
Safety
- Wear safety glasses to protect your eyes when heating and removing glass panels.
- Disconnect the battery before touching internal components to prevent electrical shorts.
- Do not puncture or bend the internal lithium-ion battery.
Overview
Step-by-step
- 1
Power off the device
1 minPress and hold the power button, then select power off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the small hole on the bottom frame. Push firmly to eject the tray and set it aside.
- 3
Heat the back panel
3 minUse a heat gun or hair dryer on low setting to warm the outer edges of the back cover for 2 to 3 minutes. This softens the internal waterproof adhesive.
- 4
Attach suction cup
1 minPlace a suction cup near the bottom edge of the rear panel. Pull gently upward to create a slight gap between the panel and frame.
- 5
Insert opening pick
2 minInsert the tip of a plastic opening pick into the gap created by the suction cup. Do not insert the pick deeper than 3 mm to avoid damaging inner flex cables.
- 6
Slice adhesive seals
4 minSlide the pick carefully along all four edges of the phone to cut through the remaining adhesive. Apply additional heat if resistance is met.
- 7
Lift the rear cover
1 minGently lift the back cover away from the phone body. Set the rear panel aside on a clean workspace.
- 8
Unscrew top bracket
3 minUse a Phillips #000 screwdriver to remove the screws securing the upper motherboard shield and wireless charging pad.
- 9
Remove wireless coil assembly
2 minUse a spudger to gently pry up the edges of the top protective cover and attached wireless charging coil. Lift the assembly out of the frame.
- 10
Disconnect battery cable
1 minLocate the battery flex connector on the motherboard. Pry it straight up with a plastic spudger to prevent electrical shorts.
- 11
Disconnect button flex connector
1 minLocate the power and volume button flex cable connector on the side of the main board. Pop the connector up from its socket using a spudger.
- 12
Unscrew button bracket
2 minRemove the small Phillips screw securing the metal retaining bracket over the internal side-button assembly.
- 13
Extract power button flex
2 minUse precision tweezers to lift the metal support plate and peel the button flex cable away from the inner sidewall.
- 14
Position new button flex
2 minAlign the replacement power button flex cable onto the guide pins inside the side frame channel. Press lightly to stick it into position.
- 15
Secure metal bracket
2 minPlace the metal retaining bracket over the flex assembly and tighten the Phillips screw until snug.
- 16
Plug in button flex
1 minAlign the power button flex connector over its socket on the motherboard and press down until it clicks into place.
- 17
Reconnect battery cable
1 minPress the battery flex connector straight down onto its motherboard socket.
- 18
Reinstall top bracket
3 minPosition the upper shield and wireless charging assembly over the motherboard. Reinstall all Phillips screws tightly.
- 19
Apply back adhesive
4 minClean remaining old glue with isopropyl alcohol, then apply new pre-cut adhesive tape along the frame perimeter. Lower the back cover into place and press firmly along the edges.
After your Motorola Moto Edge 50 Ultra power button repair
Power the Moto Edge 50 Ultra 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 Edge 50 Ultra 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 Edge 50 Ultra repair context in the encyclopedia, or open related DIY guides.

