Phone · Apple · iPhone 6s Plus
Apple iPhone 6s Plus Microphone Repair
Microphone Repair guide for the Apple iPhone 6s Plus
Before you begin
Tools
- P2 Pentalobe screwdriver
- Phillips #000 screwdriver
- Standoff screwdriver
- Suction cup tool
- Plastic prying tools
- Spudger tool
- Tweezers
Parts / materials
- Replacement iPhone 6s Plus Lightning connector and microphone assembly
- Display assembly adhesive strips
- Isopropyl alcohol (91% or higher)
Safety
- Always disconnect the battery before working on internal components to prevent short circuits.
- Wear safety glasses to protect against cracked glass debris.
- Take care not to puncture or bend the internal lithium-ion battery.
Overview
Step-by-step
- 1
Power down the iPhone
1 minTurn off your iPhone 6s Plus completely before starting disassembly to prevent electrical shorts.
- 2
Remove Pentalobe screws
2 minUse a P2 Pentalobe screwdriver to remove the two 3.4 mm screws on either side of the Lightning port.
- 3
Attach suction cup
1 minPlace a suction cup on the lower portion of the screen, just above the Home button.
- 4
Slice display adhesive
4 minPull up on the suction cup while inserting a plastic opening tool around the bottom and sides to slice through the adhesive.
- 5
Remove battery bracket
2 minRemove the two Phillips #000 screws securing the battery cable bracket and lift the bracket out with tweezers.
- 6
Disconnect battery
1 minUse the flat end of a spudger to gently pry the battery connector straight up from its socket on the logic board.
- 7
Remove display bracket screws
2 minRemove the four Phillips #000 screws securing the display cable bracket to the top-right of the logic board.
- 8
Disconnect display cables
3 minDisconnect the front camera, digitizer, display, and home button cables using a spudger, then set the display aside.
- 9
Remove loudspeaker screws
3 minRemove the five Phillips screws securing the loudspeaker assembly to the lower case.
- 10
Lift out loudspeaker
2 minInsert a spudger under the loudspeaker assembly and carefully lift it out of the rear case.
- 11
Remove Taptic Engine screws
2 minRemove the three Phillips screws securing the Taptic Engine and lift it clear of the lower housing.
- 12
Disconnect antenna cable
1 minUse the tip of a spudger to pry the lower cellular antenna coaxial cable from the Lightning flex assembly.
- 13
Remove Lightning flex screws
3 minRemove the four Phillips screws and two standoff screws securing the flex assembly and microphone bracket to the case.
- 14
Unstick primary microphone
2 minGently insert a precision tool beneath the primary microphone flex to loosen the adhesive securing it near the bottom grill.
- 15
Peel up flex cable assembly
3 minSlide a plastic opening pick under the flex cable to peel the entire assembly away from the rear enclosure.
- 16
Install replacement microphone flex
3 minAlign the new microphone and flex assembly onto the alignment posts on the lower rear case and press down gently.
After your Apple iPhone 6s Plus microphone repair
Power the iPhone 6s 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 6s 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 6s Plus repair context in the encyclopedia, or open related DIY guides.

