Phone · Samsung · Galaxy S24 Plus
Samsung Galaxy S24 Plus Microphone Repair
Microphone Repair guide for the Samsung Galaxy S24 Plus
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Phillips #000 screwdriver
- Spudger tool
- Tweezers
Parts / materials
- Replacement Samsung Galaxy S24 Plus sub-board
- Pre-cut back cover adhesive
- Isopropanol alcohol (99%)
Safety
- Wear safety glasses while working with heated glass panels.
- Always disconnect the battery before handling interior electronic components.
- Do not puncture or bend the lithium-ion battery during disassembly.
Overview
Step-by-step
- 1
Power Off the Device
1 minPress and hold the Side and Volume Down buttons, then select Power Off on the screen.
- 2
Heat the Back Cover
2 minApply heat to the outer edges of the back glass using a heat gun for two minutes to soften the adhesive.
- 3
Attach Suction Cup
1 minPlace a suction cup near the bottom edge of the back glass and pull upward gently to create a gap.
- 4
Insert Opening Pick
1 minSlide a plastic opening pick into the gap between the glass back cover and the aluminum frame.
- 5
Slice Back Glass Adhesive
3 minCarefully slide the opening pick around all four edges of the device to sever the internal adhesive seal.
- 6
Lift Off the Back Glass
1 minGently lift the back glass panel clear of the chassis and set it aside in a safe location.
- 7
Unscrew Wireless Charging Coil
2 minUse a Phillips #000 screwdriver to remove the screws holding down the top wireless charging pad assembly.
- 8
Disconnect the Battery Cable
2 minPry up the upper plastic shield cover and use a spudger to disconnect the battery flex cable from the motherboard.
- 9
Unscrew Lower Speaker Assembly
2 minRemove the Phillips #000 screws securing the loudspeaker enclosure over the bottom daughterboard.
- 10
Remove the Speaker Module
1 minInsert a spudger beneath the edge of the speaker module and pry it straight up out of the frame.
- 11
Disconnect Sub-Board Flex Cables
2 minUse a plastic spudger to detach the main display interconnect cable and ribbon cables from the sub-board.
- 12
Remove the Microphone Sub-Board
2 minGently pry up the daughterboard containing the primary bottom microphone from its recessed housing.
- 13
Install the New Sub-Board
2 minPosition the replacement microphone sub-board into the lower housing and press down until it sits flat.
- 14
Reassemble and Test
5 minReconnect all flex cables, reinstall the speaker and rear covers, apply fresh adhesive, and test microphone function.
After your Samsung Galaxy S24 Plus microphone repair
Power the Galaxy S24 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 Samsung Galaxy S24 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 Samsung Galaxy S24 Plus repair context in the encyclopedia, or open related DIY guides.
