Phone · Apple · iPhone 16 Pro
Power Button Repair Guide for iPhone 16 Pro
Power Button Repair guide for the Apple iPhone 16 Pro
Before you begin
Tools
- P2 Pentalobe screwdriver
- Tri-point Y000 screwdriver
- Heat gun or hair dryer
- Suction cup tool
- Plastic opening picks
- Spudger tool
- Precision tweezers
Parts / materials
- Replacement iPhone 16 Pro power button flex cable assembly
- Replacement display frame adhesive seal
- Isopropyl alcohol (99%)
Safety
- Always disconnect the battery before removing or installing internal components.
- Wear eye protection when heating or prying glass panels.
- Do not bend or puncture the lithium-ion battery with sharp metal tools.
Overview
Step-by-step
- 1
Power down the iPhone
1 minPress and hold the side button and volume down button, then slide to power off the device completely.
- 2
Remove bottom Pentalobe screws
2 minUse a P2 Pentalobe screwdriver to remove the two 1.4 mm screws located on either side of the USB-C port.
- 3
Heat the lower display edge
2 minApply heat to the bottom edge of the phone using a heat gun on low for two minutes to soften the display adhesive.
- 4
Attach suction cup tool
1 minPlace a suction cup near the bottom edge of the glass screen, just above the USB-C port.
- 5
Create a display gap
2 minPull up firmly on the suction cup to lift the screen and insert an opening pick into the gap.
- 6
Slice perimeter adhesive
4 minSlide the opening pick around the bottom and side edges to cut through the waterproof adhesive tape.
- 7
Open the display assembly
2 minGently swing open the display from the left side toward the right side, resting it against a stable object.
- 8
Remove battery connector bracket
3 minUse a Tri-point Y000 screwdriver to remove the screws securing the lower metal cover plate.
- 9
Disconnect the battery
2 minPry the battery flex connector straight up from its socket on the logic board with a plastic spudger.
- 10
Disconnect display flex cables
3 minDisconnect the display cable and ambient light sensor cable, then set the screen assembly aside safely.
- 11
Remove power button bracket screws
3 minUnscrew the Tri-point screws holding the internal power button metal retaining bracket inside the right frame wall.
- 12
Remove power button metal bracket
2 minUse precision tweezers to gently pull the metal retaining bracket away from the power button assembly.
- 13
Detach power button flex cable
3 minCarefully peel the power button flex cable and integrated switch off the internal chassis wall.
- 14
Extract the physical power button
2 minPush the power button key inward from the exterior frame and retrieve it using tweezers.
- 15
Install new power button assembly
5 minInsert the replacement physical button, align the new flex cable, and reattach the metal bracket firmly with screws.
After your Apple iPhone 16 Pro power button repair
Power the iPhone 16 Pro 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 16 Pro 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 16 Pro repair context in the encyclopedia, or open related DIY guides.

