Phone · Samsung · Galaxy S1
Samsung Galaxy S1 Speaker Repair
Speaker Repair guide for the Samsung Galaxy S1
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic spudger
- Plastic opening tool
- Tweezers
- Anti-static wrist strap
- Magnifying glass or headlamp
Parts / materials
- Replacement earpiece/speaker module
- Double-sided pre-cut adhesive tape
- Isopropyl alcohol (99%)
Safety
- Wear an anti-static wrist strap to protect delicate internal electronics from static damage.
- Do not bend or puncture the lithium-ion battery during removal or storage.
- Avoid applying direct pressure to the AMOLED display panel while opening the device frame.
Overview
Step-by-step
- 1
Power off the device
1 minPress and hold the Power button, then select Power Off on the screen. Ensure the device is completely powered down before proceeding.
- 2
Remove the rear cover
1 minInsert a plastic opening tool into the notch near the top of the phone. Pry the back cover up and lift it away from the body.
- 3
Remove the battery
1 minUse your fingernail or a pry tool to lift the battery out of its recess from the bottom edge. Set the battery aside in a safe location.
- 4
Eject the SIM and microSD cards
2 minSlide the SIM card and microSD card straight out of their respective slots. Store them safely during the repair.
- 5
Unscrew the rear housing
3 minUse a Phillips #00 screwdriver to remove the seven screws around the perimeter of the internal rear housing. Keep the screws organized.
- 6
Unsnap the rear frame
4 minInsert a plastic opening tool into the seam between the front glass assembly and the rear plastic frame. Pry around the perimeter to release the plastic clips.
- 7
Disconnect the speaker flex cable
2 minLocate the speaker and earpiece flex connector near the top edge of the motherboard. Use a plastic spudger to gently pop the connector straight up.
- 8
Disconnect the display flex cable
2 minPry up the display flex cable press-fit connector on the right side of the main motherboard. Take care not to damage the surrounding SMD components.
- 9
Disconnect the touch screen flex cable
2 minPop the digitizer ribbon cable connector off its socket on the upper motherboard using a plastic spudger. Work gently to avoid tearing the delicate cable.
- 10
Unclip the motherboard
3 minGently lift the bottom edge of the motherboard upward away from the frame. Pivot the board out carefully without snagging any loose flex cables.
- 11
Remove the faulty speaker assembly
3 minUse fine tweezers to lift the earpiece speaker module out of its recessed housing at the top of the display panel. Peel away any light adhesive holding it in place.
- 12
Install the replacement speaker
2 minPlace the new replacement speaker module into the top housing channel. Press down lightly to seat it flush against the frame.
- 13
Reinstall the motherboard
3 minAlign the top of the motherboard back into the frame while holding flex cables out of the way. Press the board flat until it snaps into the chassis clips.
- 14
Reconnect all flex cables
3 minAlign and press down on the display, touch screen, and speaker flex connectors onto their motherboard sockets. Ensure each connector snaps firmly into place.
- 15
Reattach the rear frame
3 minPosition the rear frame over the front display assembly. Press firmly around the edges until all plastic perimeter clips snap securely.
- 16
Secure the rear housing screws
3 minReinsert and tighten the seven Phillips #00 screws into the rear frame. Ensure they are snug without overtightening.
- 17
Reinsert cards and battery
2 minSlide the SIM card and microSD card back into their slots. Align the battery contacts and press the battery flat into the compartment.
- 18
Snap on the rear cover
2 minAlign the rear cover over the back of the phone and press down along the edges until it snaps shut. Power on the device to test the replacement speaker.
After your Samsung Galaxy S1 speaker repair
Power the Galaxy S1 back on and test the speaker 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 S1 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 S1 repair context in the encyclopedia, or open related DIY guides.

