Phone · Apple · iPhone 12 Mini
Power Button Repair Guide for iPhone 12 Mini
Power Button Repair guide for the Apple iPhone 12 Mini
Before you begin
Tools
- Pentalobe P2 screwdriver
- Tri-point Y000 screwdriver
- Phillips #000 screwdriver
- Suction cup tool
- Plastic prying tools
- Spudger tool
- Tweezers
- Heat gun or hair dryer
Parts / materials
- Replacement iPhone 12 Mini power button flex cable
- Pre-cut display adhesive seal
- Isopropanol alcohol (99%)
Safety
- Always disconnect the battery before removing other internal components.
- Wear safety glasses when heating and prying glass screens.
- Do not puncture or bend the lithium-ion battery during repair.
Overview
Step-by-step
- 1
Power Off and Remove Screws
2 minTurn off your iPhone completely. Remove the two 6.8 mm Pentalobe P2 screws from the bottom edge next to the Lightning port.
- 2
Heat Bottom Screen Edge
3 minApply a heat gun or hairdryer to the lower edge of the iPhone for two minutes to soften the display adhesive.
- 3
Attach Suction Cup
2 minPlace a suction cup on the lower half of the screen, just above the home indicator area, and pull up firmly to create a slight gap.
- 4
Insert Plastic Opening Pick
2 minInsert a plastic prying tool or opening pick into the gap between the display assembly and the outer frame.
- 5
Slice Display Adhesive
4 minSlide the pick around the left and right edges to slice through the adhesive holding the display in place.
- 6
Open Display Assembly
2 minSwing the screen open from the right side like the front cover of a book. Do not separate it completely yet.
- 7
Remove Battery Connector Bracket
3 minUnscrew the two Y000 tri-point screws holding the battery connector cover plate and lift the bracket out.
- 8
Disconnect the Battery
2 minUse a plastic spudger to gently pry the battery connector straight up from its socket on the logic board.
- 9
Disconnect Display Cables
3 minDisconnect the OLED panel and digitizer flex cables from the logic board using the point of a spudger.
- 10
Remove Logic Board Bracket
4 minUnscrew the Phillips and Tri-point screws securing the upper motherboard cover and set the metal shield aside.
- 11
Remove the Logic Board
5 minDisconnect all remaining upper flex cables, eject the SIM tray, and carefully lift the logic board out of the housing.
- 12
Remove Power Button Metal Bracket
3 minUnscrew the Phillips screws holding the internal metal bracket behind the power button switch.
- 13
Replace Power Button Assembly
5 minUse fine tweezers to peel back the power button cable, remove the faulty switch, and seat the new replacement assembly firmly in place.
After your Apple iPhone 12 Mini power button repair
Power the iPhone 12 Mini 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 Apple iPhone 12 Mini job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Apple iPhone 12 Mini repair context in the encyclopedia, or open related DIY guides.
