Phone · Apple · iPhone 7
Apple iPhone 7 Microphone Repair
Microphone Repair guide for the Apple iPhone 7
Before you begin
Tools
- Pentalobe P2 screwdriver
- Tri-point Y000 screwdriver
- Phillips #000 screwdriver
- Spudger
- Suction cup
- Opening picks
- Tweezers
- Hair dryer or heat gun
Parts / materials
- Replacement iPhone 7 Lightning connector and microphone flex cable
- Display adhesive seal
Safety
- Wear safety glasses to protect eyes from broken glass if the screen is damaged.
- Disconnect the battery before touching internal components to prevent electrical shorts.
- Wear an anti-static wrist strap to protect sensitive microelectronics from electrostatic discharge.
Overview
Step-by-step
- 1
Remove bottom Pentalobe screws
2 minPower off your iPhone completely. Remove the two 3.4 mm Pentalobe screws located on either side of the Lightning connector.
- 2
Attach suction cup to lower screen
2 minPlace a suction cup onto the lower half of the display assembly, just above the Home button. Pull up gently to create a small gap between the screen and the frame.
- 3
Slice lower display adhesive
3 minInsert an opening pick into the gap at the bottom edge of the phone. Slide the pick along the bottom edge to slice through the waterproof adhesive.
- 4
Slice side display adhesive
3 minSlide the opening pick up the left and right edges to break the remaining adhesive. Do not slide along the top edge where display clips are located.
- 5
Open display assembly
2 minPull the top edge of the display slightly down to disengage the clips. Swing the display open from the left edge like a book page.
- 6
Remove lower connector bracket screws
2 minRemove the four Tri-point Y000 screws securing the lower display cable bracket to the logic board.
- 7
Remove lower connector bracket
1 minUse tweezers to lift the lower display cable bracket out of the rear case.
- 8
Disconnect battery cable
2 minUse the edge of a spudger to pry the battery connector straight up from its socket on the logic board.
- 9
Disconnect lower display cables
2 minPry up the display cable connector and the digitizer cable connector straight up from their sockets.
- 10
Remove upper bracket screws
2 minRemove the three Tri-point Y000 screws securing the upper display cable bracket.
- 11
Disconnect front camera assembly
2 minDisconnect the front panel sensor assembly cable and set the entire display assembly aside.
- 12
Eject SIM card tray
1 minInsert a SIM eject tool or paperclip into the hole on the side frame and remove the SIM tray.
- 13
Unscrew Taptic Engine bracket
2 minRemove the three Phillips #000 screws securing the bracket over the Taptic Engine.
- 14
Remove Taptic Engine
2 minDisconnect the Taptic Engine flex cable and lift the module out of the lower housing.
- 15
Unscrew loudspeaker assembly
3 minRemove the eight Phillips #000 screws holding the loudspeaker assembly and microphone brackets in place.
- 16
Remove loudspeaker
2 minLift the loudspeaker out of the bottom of the rear case using tweezers.
- 17
Softening bottom flex adhesive
3 minApply mild heat from a hair dryer to the lower outer edge of the rear case to loosen the glue securing the microphone and Lightning flex.
- 18
Pry up lower microphone and flex assembly
4 minCarefully slide a thin opening pick under the primary microphone and Lightning port flex assembly to separate it from the chassis.
- 19
Install replacement microphone assembly
5 minAlign the new flex assembly with the screw posts, press down firmly to set the microphone into place, and reassemble the device.
After your Apple iPhone 7 microphone repair
Power the iPhone 7 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 7 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 7 repair context in the encyclopedia, or open related DIY guides.

