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Apple iPhone 7 Microphone Repair

Microphone Repair guide for the Apple iPhone 7

Moderate
~45 min
19 steps

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

# Apple iPhone 7 Microphone Repair Repair Guide Action-specific microphone repair walkthrough for the Apple iPhone 7. About 45 minutes across 19 steps. This DIY guide walks through microphone repair on the Apple iPhone 7 (iPhone series phone). Before you open the device, confirm the exact model number on the Apple settings screen or rear housing so your replacement part matches the iPhone 7 specifically—not a similar iPhone sibling. Most DIY techs finish this Apple iPhone 7 microphone repair in about 45 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Apple iPhone 7 job: Pentalobe P2 screwdriver, Tri-point Y000 screwdriver, Phillips #000 screwdriver, Spudger, Suction cup, Opening picks, Tweezers, Hair dryer or heat gun. Parts and supplies: Replacement iPhone 7 Lightning connector and microphone flex cable, Display adhesive seal. Power the iPhone 7 off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Apple iPhone 7, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle microphone repair for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Remove bottom Pentalobe screws

    2 min

    Power off your iPhone completely. Remove the two 3.4 mm Pentalobe screws located on either side of the Lightning connector.

  2. 2

    Attach suction cup to lower screen

    2 min

    Place 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. 3

    Slice lower display adhesive

    3 min

    Insert 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. 4

    Slice side display adhesive

    3 min

    Slide 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. 5

    Open display assembly

    2 min

    Pull 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. 6

    Remove lower connector bracket screws

    2 min

    Remove the four Tri-point Y000 screws securing the lower display cable bracket to the logic board.

  7. 7

    Remove lower connector bracket

    1 min

    Use tweezers to lift the lower display cable bracket out of the rear case.

  8. 8

    Disconnect battery cable

    2 min

    Use the edge of a spudger to pry the battery connector straight up from its socket on the logic board.

  9. 9

    Disconnect lower display cables

    2 min

    Pry up the display cable connector and the digitizer cable connector straight up from their sockets.

  10. 10

    Remove upper bracket screws

    2 min

    Remove the three Tri-point Y000 screws securing the upper display cable bracket.

  11. 11

    Disconnect front camera assembly

    2 min

    Disconnect the front panel sensor assembly cable and set the entire display assembly aside.

  12. 12

    Eject SIM card tray

    1 min

    Insert a SIM eject tool or paperclip into the hole on the side frame and remove the SIM tray.

  13. 13

    Unscrew Taptic Engine bracket

    2 min

    Remove the three Phillips #000 screws securing the bracket over the Taptic Engine.

  14. 14

    Remove Taptic Engine

    2 min

    Disconnect the Taptic Engine flex cable and lift the module out of the lower housing.

  15. 15

    Unscrew loudspeaker assembly

    3 min

    Remove the eight Phillips #000 screws holding the loudspeaker assembly and microphone brackets in place.

  16. 16

    Remove loudspeaker

    2 min

    Lift the loudspeaker out of the bottom of the rear case using tweezers.

  17. 17

    Softening bottom flex adhesive

    3 min

    Apply 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. 18

    Pry up lower microphone and flex assembly

    4 min

    Carefully slide a thin opening pick under the primary microphone and Lightning port flex assembly to separate it from the chassis.

  19. 19

    Install replacement microphone assembly

    5 min

    Align 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.

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