Phone · Motorola · G Fast
Motorola G Fast Speaker Repair
Speaker Repair guide for the Motorola G Fast
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #00)
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Replacement loudspeaker module
- Pre-cut rear cover adhesive
- Isopropyl alcohol (99%)
Safety
- Power off the device completely prior to repair to avoid electrical damage.
- Wear safety glasses when heating the rear panel to protect against accidental glass splintering.
- Avoid inserting prying tools deeply along the right edge to protect the fingerprint sensor flex cable.
Overview
Step-by-step
- 1
Power off the phone
1 minTurn off your Motorola Moto G Fast completely before starting the repair.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the hole next to the tray and pull out the SIM card holder.
- 3
Heat the back cover
2 minApply heat evenly along the edges of the back cover using a heat gun or hair dryer for two minutes to soften the adhesive.
- 4
Attach a suction cup
1 minPlace a suction cup near the bottom edge of the back cover and pull upward firmly to create a small gap.
- 5
Insert an opening pick
1 minInsert a plastic opening pick into the gap created between the back cover and the phone frame.
- 6
Slice the rear adhesive
3 minSlide the pick carefully around all edges of the rear panel to cut through the adhesive, keeping it shallow near the fingerprint sensor.
- 7
Disconnect the fingerprint reader
2 minLift the back panel slightly, use tweezers to unclip the metal bracket, and disconnect the fingerprint sensor flex cable.
- 8
Remove the back panel
1 minFully lift and set aside the rear back cover from the device frame.
- 9
Unscrew the speaker module
2 minRemove the five Phillips #00 screws securing the bottom loudspeaker assembly to the chassis.
- 10
Pry up the loudspeaker
1 minInsert a spudger under the edge of the loudspeaker module and gently lift it out of the phone frame.
- 11
Install the new loudspeaker
1 minAlign the replacement loudspeaker module with the bottom housing and press it gently into place until it sits flush.
- 12
Secure the loudspeaker screws
2 minReplace and tighten the five Phillips #00 screws to firmly fasten the new loudspeaker module.
- 13
Reconnect the fingerprint sensor
2 minPosition the rear panel near the phone and press the fingerprint sensor flex cable connector firmly back into its socket.
- 14
Apply new adhesive
3 minClean off remaining old adhesive with isopropyl alcohol and apply fresh pre-cut adhesive tape along the frame perimeter.
- 15
Reattach the back cover
2 minAlign the back panel over the phone frame and press down firmly around the edges to secure the bond.
- 16
Reinsert the SIM tray
1 minSlide the SIM card tray back into its slot on the side of the device until fully flush.
After your Motorola G Fast speaker repair
Power the 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 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 G Fast repair context in the encyclopedia, or open related DIY guides.

