Phone · Samsung · Galaxy S24 Ultra
Samsung Galaxy S24 Ultra Microphone Repair
Microphone Repair guide for the Samsung Galaxy S24 Ultra
Before you begin
Tools
- Precision screwdriver set (Phillips #000, #00)
- Plastic prying tools
- Suction cup tool
- Heat gun or hair dryer
- Tweezers
- Spudger tool
- Opening picks
Parts / materials
- Replacement Galaxy S24 Ultra microphone daughterboard
- Pre-cut back glass adhesive strip
- Isopropyl alcohol 90%+
Safety
- Disconnect the battery press connector before removing internal components to prevent electrical shorts.
- Wear eye protection when heating glass to protect against flying fragments if the panel snaps.
- Keep heating temperatures under 80°C (176°F) to prevent damage to the lithium battery and screen panel.
Overview
Step-by-step
- 1
Eject SIM Tray and S Pen
1 minInsert a SIM eject tool into the hole near the bottom edge to pop out the SIM tray. Press and pull out the S Pen stylus from its slot.
- 2
Warm Rear Glass Adhesive
3 minUse a heat gun or hairdryer on low heat to warm the edges of the back glass for two minutes. This softens the factory waterproof adhesive underneath.
- 3
Attach Suction Cup
2 minPlace a suction cup near the bottom edge of the back glass. Press firmly to create a seal and pull upward gently to create a slight gap.
- 4
Slice Rear Glass Seal
5 minInsert a thin plastic opening pick into the gap created by the suction cup. Slide the pick around all four edges to slice through the adhesive seal.
- 5
Lift Off Rear Glass
2 minCarefully lift the back glass up from the frame and remove it completely. Set it aside on a clean, soft surface.
- 6
Unscrew Wireless Charging Shield
4 minUse a Phillips #00 screwdriver to remove the 13 screws securing the upper motherboard bracket and wireless charging coil assembly.
- 7
Detach Wireless Charging Assembly
3 minGently peel the wireless charging coil away from the battery and pry up the top plastic bracket using a spudger. Remove the assembly.
- 8
Unscrew Lower Loudspeaker
3 minRemove the five Phillips #00 screws securing the lower loudspeaker module to the bottom of the device frame.
- 9
Pry Out Loudspeaker Unit
2 minInsert the flat end of a spudger under the notch of the loudspeaker housing. Pry upward gently to release it from the frame.
- 10
Disconnect Battery Connector
1 minUse a plastic spudger to pop the battery flex connector straight up off its motherboard socket to kill power to the board.
- 11
Unclip Interconnect Flex Cables
2 minDisconnect the main and sub interconnect ribbon cables from the lower daughterboard using a plastic spudger.
- 12
Remove Daughterboard Screws
2 minRemove the three Phillips #00 screws securing the primary daughterboard, which houses the USB-C port and primary microphone.
- 13
Pry Out Mic Daughterboard
2 minSlide a plastic opening tool beneath the daughterboard and carefully pry it straight up out of the phone body.
- 14
Seat New Mic Daughterboard
2 minPosition the replacement daughterboard into the frame recess. Press gently until it seats flat and aligns with the screw holes.
- 15
Reconnect Interconnects and Battery
3 minPress the interconnect ribbon cables and the main battery cable firmly back onto their corresponding sockets until they snap into place.
- 16
Reinstall Loudspeaker and Wireless Coil
5 minPlace the loudspeaker unit and wireless charging assembly back in position. Secure all previously removed Phillips #00 screws tightly.
- 17
Reseal Rear Glass Panel
5 minApply a fresh pre-cut adhesive gasket to the perimeter frame. Align the back cover, press it firmly along the edges, and reinstall the SIM tray and S Pen.
After your Samsung Galaxy S24 Ultra microphone repair
Power the Galaxy S24 Ultra 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 Ultra 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 Ultra repair context in the encyclopedia, or open related DIY guides.

