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Samsung Galaxy A24 Microphone Repair

Microphone Repair guide for the Samsung Galaxy A24

Moderate
~37 min
20 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic prying tools / opening picks
  • Phillips #000 screwdriver
  • Spudger tool
  • Precision tweezers
  • SIM eject tool

Parts / materials

  • Replacement Galaxy A24 daughterboard with microphone
  • Back cover adhesive strips
  • Isopropyl alcohol (99%)

Safety

  • Wear eye protection when heating and prying glass panel edges.
  • Do not overheat the device to prevent lithium-ion battery damage; keep heat below 80°C (176°F).
  • Always power off the device before working on internal electronics to avoid short circuits.

Overview

# Samsung Galaxy A24 Microphone Repair Repair Guide Action-specific microphone repair walkthrough for the Samsung Galaxy A24. About 37 minutes across 20 steps. This DIY guide walks through microphone repair on the Samsung Galaxy A24 (Galaxy A series phone). Before you open the device, confirm the exact model number on the Samsung settings screen or rear housing so your replacement part matches the Galaxy A24 specifically—not a similar Galaxy A sibling. Most DIY techs finish this Samsung Galaxy A24 microphone repair in about 37 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy A24 job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools / opening picks, Phillips #000 screwdriver, Spudger tool, Precision tweezers, SIM eject tool. Parts and supplies: Replacement Galaxy A24 daughterboard with microphone, Back cover adhesive strips, Isopropyl alcohol (99%). Power the Galaxy A24 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 Samsung Galaxy A24, 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

    Power off the device

    1 min

    Press and hold the power button, then select the power off option on the screen to shut down the phone completely.

  2. 2

    Eject the SIM tray

    1 min

    Insert a SIM eject tool into the small hole on the upper left side of the frame to pop out the SIM card tray.

  3. 3

    Heat the back cover

    2 min

    Apply warm air with a heat gun around the outer edges of the rear panel for two minutes to soften the internal adhesive.

  4. 4

    Attach the suction cup

    1 min

    Place a suction cup onto the lower portion of the rear panel and press firmly to create a seal.

  5. 5

    Insert an opening pick

    2 min

    Pull up gently on the suction cup and slide a plastic opening pick into the gap created between the back panel and the frame.

  6. 6

    Slice the rear adhesive

    4 min

    Slide the pick slowly around all four edges of the phone to separate the back cover from the frame adhesive.

  7. 7

    Lift off the back cover

    1 min

    Carefully lift the rear glass cover away from the chassis and place it aside.

  8. 8

    Unscrew the lower housing

    3 min

    Remove the Phillips #000 screws securing the plastic speaker cover over the bottom daughterboard.

  9. 9

    Remove the speaker module

    2 min

    Insert the flat end of a spudger under the lower speaker module edge and pry it out of the chassis.

  10. 10

    Disconnect the main flex cable

    1 min

    Use the edge of a spudger to pry the lower interconnect ribbon cable connector straight up off the daughterboard.

  11. 11

    Disconnect the antenna cable

    1 min

    Gently pry up the white coaxial antenna head from its socket on the daughterboard using precision tweezers.

  12. 12

    Unscrew the daughterboard

    1 min

    Remove the single Phillips #000 screw holding the daughterboard down against the frame.

  13. 13

    Pry up the daughterboard

    2 min

    Slide a spudger underneath the edge of the daughterboard and gently pry it out of the lower chassis.

  14. 14

    Transfer the microphone rubber boot

    2 min

    Remove the tiny rubber gasket from the old microphone port and fit it onto the replacement board's microphone.

  15. 15

    Seat the new daughterboard

    2 min

    Align the new daughterboard into the bottom chassis cavity and press it flat into position.

  16. 16

    Secure the daughterboard screw

    1 min

    Reinstall and tighten the single Phillips #000 screw to lock the daughterboard to the frame.

  17. 17

    Reconnect the ribbon and antenna cables

    2 min

    Snap the main flex connector and coaxial antenna head firmly back onto their respective ports on the daughterboard.

  18. 18

    Reinstall the speaker module

    3 min

    Place the lower speaker cover back over the daughterboard and secure it with the reserved Phillips #000 screws.

  19. 19

    Apply replacement adhesive

    3 min

    Clean remaining adhesive residue off the frame using isopropyl alcohol, then apply new double-sided adhesive tape around the rim.

  20. 20

    Seal the back cover

    2 min

    Align the back panel with the phone frame and press firmly along all edges to seat the adhesive seal.

After your Samsung Galaxy A24 microphone repair

Power the Galaxy A24 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 Samsung Galaxy A24 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Samsung Galaxy A24 repair context in the encyclopedia, or open related DIY guides.

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