Phone · Motorola · Moto G Fast
Motorola Moto G Fast Speaker Repair
Speaker Repair guide for the Motorola Moto G Fast
Before you begin
Tools
- Phillips #00 precision screwdriver
- Plastic opening picks
- Spudger
- Tweezers
- iOpener or heat gun
- SIM card eject tool
- Suction handle
Parts / materials
- Replacement Moto G Fast loudspeaker module
- Rear cover pre-cut adhesive strips
- Isopropyl alcohol (90%+)
Safety
- Wear safety glasses when heating or prying plastic phone covers.
- Do not heat the rear cover above 80°C (175°F) to prevent battery overheating.
- Wear an anti-static wrist strap to prevent electrostatic damage to internal circuitry.
Overview
Step-by-step
- 1
Power off the phone
1 minPress and hold the power button, then tap Power Off on the screen.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the small hole beside the tray on the left side of the frame and push firmly until the tray pops out.
- 3
Heat the rear cover
2 minApply a heated iOpener or heat gun around the outer edges of the rear plastic cover for two minutes to soften the adhesive.
- 4
Insert an opening pick
2 minAttach a suction cup to the lower back cover, pull up gently, and insert a plastic opening pick into the gap near the bottom.
- 5
Slice the rear cover adhesive
4 minSlide the opening pick along all perimeter edges of the phone to separate the rear cover from the frame.
- 6
Open the rear cover carefully
2 minGently swing the rear cover open to the right like a book, avoiding tension on the fingerprint sensor ribbon cable.
- 7
Disconnect the fingerprint sensor
2 minUse the flat end of a spudger to pry the fingerprint sensor press connector straight up from the motherboard.
- 8
Remove the lower housing screws
3 minUnscrew the six Phillips #00 screws securing the plastic loudspeaker assembly at the bottom of the device.
- 9
Pry up the loudspeaker assembly
2 minInsert an opening pick beneath the corner notch of the loudspeaker housing and pry it up from the chassis.
- 10
Remove the speaker module
2 minUse precision tweezers to lift the speaker module out of its plastic enclosure frame.
- 11
Install the new speaker module
2 minPlace the new speaker into the housing enclosure, pressing down gently until it sits flush against the contact pins.
- 12
Reposition the loudspeaker assembly
1 minAlign the loudspeaker assembly back over the bottom section of the phone frame and press it into place.
- 13
Secure the housing screws
3 minReinstall and tighten the six Phillips #00 screws to hold the loudspeaker assembly firmly in place.
- 14
Reconnect the fingerprint sensor
2 minAlign the fingerprint ribbon cable connector over its motherboard socket and press down firmly until it snaps into place.
- 15
Apply new back cover adhesive
3 minClean the old adhesive residue off the frame perimeter using isopropyl alcohol, then apply new double-sided adhesive strips.
- 16
Press the rear cover shut
2 minAlign the rear cover with the frame and press firmly along all outer edges to set the new adhesive.
- 17
Reinsert the SIM tray
1 minSlide the SIM tray back into its slot on the left frame until it sits flush with the body.
After your Motorola Moto G Fast speaker repair
Power the Moto G Fast 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 Motorola Moto G Fast job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Motorola Moto G Fast repair context in the encyclopedia, or open related DIY guides.

