Phone · Samsung · Galaxy Z Flip 5G
Power Button Repair Guide for Galaxy Z Flip 5G
Power Button Repair guide for the Samsung Galaxy Z Flip 5G
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #000)
- Tweezers
- Spudger tool
- SIM eject tool
Parts / materials
- Pre-cut back cover adhesive strips
- Isopropyl alcohol (99%)
- Clean workspace mat
Safety
- Always power off the device completely before performing internal disassembly.
- Wear eye protection when heating and prying glass panels.
- Do not puncture, bend, or apply direct heat to the internal lithium-ion batteries.
Overview
Step-by-step
- 1
Power off the phone
1 minPress and hold the power and volume down buttons, then select Power Off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Eject the SIM card tray
1 minInsert a SIM eject tool into the hole along the top edge of the frame. Push inward firmly to pop out the SIM tray and remove it.
- 3
Heat the upper back panel
2 minApply a heat gun or hair dryer on low heat to the edges of the upper glass cover for two minutes. This softens the tough adhesive holding the rear glass.
- 4
Slice the upper panel adhesive
4 minAttach a suction cup near the bottom edge of the upper glass and pull gently to create a gap. Insert a plastic opening pick and slide it around the perimeter to slice through the adhesive.
- 5
Remove the upper rear panel
2 minLift the upper glass panel free from the frame and place it safely aside. Clean away residual adhesive along the frame housing using isopropyl alcohol.
- 6
Unscrew the top motherboard bracket
3 minUse a Phillips #000 screwdriver to remove the ten screws securing the upper motherboard shield and wireless charging coil module.
- 7
Remove the upper motherboard shield
2 minInsert the tip of a spudger beneath the edge of the shield and pry it upward. Lift the plastic cover and wireless coil module out of the device.
- 8
Disconnect the upper battery cable
1 minUse the edge of a plastic spudger to detach the main battery flex connector from the motherboard. Detaching power prevents short circuits during repair.
- 9
Disconnect the power button flex cable
2 minLocate the power button and fingerprint reader press connector on the upper-right section of the motherboard. Snap the connector straight up with a plastic spudger.
- 10
Unscrew the power button bracket
2 minRemove the single Phillips #000 screw holding the internal metal retention bracket over the power button module.
- 11
Remove the power button bracket
1 minUse fine tweezers to lift the small metal retention bracket off the internal frame. Keep it organized for reassembly.
- 12
Extract the power button assembly
3 minGently push the power button module from the exterior frame into the interior space using a spudger. Lift the sensor and flex assembly out using tweezers.
- 13
Insert the new power button assembly
3 minGuide the new power button and fingerprint sensor module into the frame slot from the inside. Ensure the external key sits flush with the outer side rail.
- 14
Reinstall the power button bracket
2 minPlace the metal retention bracket back over the new power button assembly inside the frame. Thread and tighten the single Phillips #000 screw until snug.
- 15
Reconnect the power button flex cable
1 minAlign the power button flex cable connector over its motherboard socket. Press down gently until it snaps firmly into place.
- 16
Reconnect the battery cable
1 minPosition the battery press connector over its motherboard terminal and push down lightly to reconnect internal power.
After your Samsung Galaxy Z Flip 5G power button repair
Power the Galaxy Z Flip 5G 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 Samsung Galaxy Z Flip 5G job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Prefer a professional repair?
Book Samsung Galaxy Z Flip 5G power button repair at LML Repair in Seattle — same-day options available.

