Phone · Apple · iPhone 15 Plus
Apple iPhone 15 Plus Microphone Repair
Microphone Repair guide for the Apple iPhone 15 Plus
Before you begin
Tools
- Pentalobe P2 screwdriver
- Tri-point Y000 screwdriver
- Phillips #000 screwdriver
- Suction cup tool
- Plastic prying tools
- Opening picks
- Heat gun or hair dryer
- Tweezers
- Spudger tool
Parts / materials
- Replacement iPhone 15 Plus USB-C and microphone flex cable
- Rear glass replacement adhesive seal
- Isopropyl alcohol (99%)
Safety
- Wear safety glasses to protect your eyes from potential glass shards.
- Disconnect the battery immediately after opening the device to prevent short circuits.
- Do not puncture, bend, or heat the lithium-ion battery.
Overview
Step-by-step
- 1
Power off the iPhone
1 minPress and hold the side button and volume down button until the power slider appears, then slide to turn off the phone.
- 2
Remove the pentalobe bottom screws
2 minUse a P2 Pentalobe screwdriver to remove the two 1.5 mm screws located next to the USB-C port.
- 3
Heat the rear glass edges
2 minApply a heat gun or hair dryer around the perimeter of the rear glass for two minutes to soften the internal adhesive.
- 4
Attach the suction cup
1 minPress a suction cup firmly onto the lower section of the rear glass near the bottom edge.
- 5
Slice the perimeter adhesive
4 minPull up on the suction cup to create a gap, insert an opening pick, and slide it around the edges to cut the seal.
- 6
Open the rear glass
2 minGently swing the rear glass open toward the right side like a book, taking care not to strain the flex cable.
- 7
Remove the lower connector bracket
2 minUse a Tri-point Y000 screwdriver to remove the screws securing the metal bracket over the battery and glass connectors.
- 8
Disconnect the battery flex cable
1 minPry the battery press connector straight up from its socket on the logic board using the flat end of a spudger.
- 9
Disconnect the rear glass cable
2 minUse a spudger to disconnect the rear glass flex connector, then set the rear glass panel aside.
- 10
Unscrew the loudspeaker assembly
3 minRemove the retaining screws holding the bottom loudspeaker assembly to the phone frame.
- 11
Remove the loudspeaker
2 minLift the loudspeaker out of the bottom cavity of the device using tweezers.
- 12
Unscrew and remove the Taptic Engine
3 minRemove the mounting screws securing the Taptic Engine, disconnect its flex cable, and lift it out.
- 13
Unfasten the microphone and port assembly
3 minRemove all screws securing the lower microphone housing and USB-C port flex assembly to the frame.
- 14
Unseat the bottom microphone flex cable
4 minApply a drop of 99% isopropyl alcohol around the microphone rubber gasket, then carefully pry the microphone and cable out with a spudger.
- 15
Install the replacement microphone assembly
3 minPosition the new microphone and USB-C flex assembly into the chassis, pressing the microphone into its rubber boot.
- 16
Reinstall internal components
5 minSecure the Taptic Engine and loudspeaker back into place using their designated screws.
- 17
Reconnect cables and seal the phone
5 minApply a fresh adhesive seal to the frame, reconnect the rear glass and battery cables, reinstall the bracket, and press the rear glass closed.
After your Apple iPhone 15 Plus microphone repair
Power the iPhone 15 Plus back on and test the microphone 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 15 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 Apple iPhone 15 Plus repair context in the encyclopedia, or open related DIY guides.

