Phone · Samsung · Galaxy S5
Samsung Galaxy S5 Microphone Repair
Microphone Repair guide for the Samsung Galaxy S5
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Tweezers
- Spudger
- Opening picks
- iOpener or Heat Gun
- Suction cup
Parts / materials
- Replacement Samsung Galaxy S5 micro-USB/microphone board
- Pre-cut display adhesive strips
- Isopropyl alcohol (99%)
Safety
- Wear safety glasses to protect your eyes from potential glass splinters when removing the screen.
- Do not puncture or bend the lithium-ion battery during removal.
- Ensure the heat source does not exceed safe temperature thresholds to avoid damaging delicate internal components.
Overview
Step-by-step
- 1
Power Down the Phone
1 minPress and hold the Power button, then tap Power Off on the screen to completely turn off the device.
- 2
Remove the Back Cover
1 minInsert a plastic opening tool into the notch near the top corner to pop off the flexible rear cover.
- 3
Remove the Battery
1 minUse your fingernail or a opening tool to lift the battery out of its cavity.
- 4
Unclip the Home Button Plastic Cover
2 minUse tweezers to pry off the small plastic access door covering the home button connector.
- 5
Disconnect the Home Button Cable
1 minUse a spudger to gently pop the home button ribbon cable straight up off its socket.
- 6
Heat the Display Edges
3 minApply a heated iOpener or heat gun around the perimeter of the screen for two minutes to soften the adhesive.
- 7
Slice the Display Adhesive
5 minInsert an opening pick under the top edge of the glass and slide it carefully around the borders to separate the glue.
- 8
Disconnect the Display Cable
2 minGently swing the top of the display up, then use a spudger to pop the main screen flex connector off the motherboard.
- 9
Remove the Display Assembly
1 minLift the display assembly away from the body completely and place it on a clean surface.
- 10
Remove the Midframe Screws
3 minUnscrew the ten Phillips #00 screws securing the internal midframe to the outer chassis.
- 11
Separate the Midframe
2 minPress firmly on the area inside the battery compartment to push the midframe out of the outer assembly.
- 12
Disconnect the USB Flex Cable
1 minUse a spudger to pry up the USB/microphone flex cable connector from the lower motherboard.
- 13
Remove the Old Microphone Board
2 minGently pry the bottom daughterboard containing the primary microphone out from the housing frame.
- 14
Install the New Microphone Board
2 minAlign the replacement microphone assembly into the bottom cavity and press firmly to seat it.
After your Samsung Galaxy S5 microphone repair
Power the Galaxy S5 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 S5 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 S5 repair context in the encyclopedia, or open related DIY guides.

