Phone · Motorola · Moto G7 Supra
Motorola Moto G7 Supra Speaker Repair
Speaker Repair guide for the Motorola Moto G7 Supra
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #000)
- SIM eject tool
- Tweezers
- Spudger tool
Parts / materials
- Replacement Moto G7 Supra loudspeaker
- Pre-cut back cover adhesive strips
- Isopropyl alcohol (99%)
Safety
- Wear safety glasses to protect your eyes when heating and prying glass panels.
- Do not overheat the device to avoid damaging the internal lithium-ion battery.
- Handle fine flex cables gently to prevent tearing sensitive ribbon components.
Overview
Step-by-step
- 1
Power Off Device
1 minPress and hold the power button, then select Power Off to turn off your phone completely.
- 2
Remove SIM Tray
1 minInsert a SIM eject tool into the hole on the left edge of the phone to eject the SIM tray.
- 3
Heat Back Cover
2 minUse a heat gun or hair dryer along the back panel edges for two minutes to soften the adhesive.
- 4
Attach Suction Cup
1 minPlace a suction cup on the lower portion of the back cover and pull upward to create a small gap.
- 5
Insert Plastic Pick
3 minInsert a plastic opening pick into the gap and slice along the edges to separate the adhesive.
- 6
Remove Back Cover
1 minLift the rear glass panel carefully away from the frame and set it on your clean work mat.
- 7
Unscrew Speaker Assembly
2 minUse a Phillips #000 screwdriver to remove the screws securing the lower loudspeaker module.
- 8
Pry Up Speaker Housing
1 minInsert the flat end of a spudger beneath the speaker cover edge and pop it up from the chassis.
- 9
Remove Old Loudspeaker
1 minLift the original loudspeaker module out of the lower recess using tweezers.
- 10
Insert New Loudspeaker
1 minPosition the replacement speaker into the housing slot, ensuring contact pads align correctly.
- 11
Reinstall Speaker Housing
1 minPress the plastic speaker assembly back over the bottom daughterboard until it snaps into position.
- 12
Secure Housing Screws
2 minReinstall and tighten all Phillips #000 screws evenly to secure the speaker assembly.
- 13
Apply Back Cover Adhesive
2 minClean remaining old glue with isopropyl alcohol and lay new pre-cut adhesive strips along the frame perimeter.
- 14
Reattach Back Cover
2 minAlign the rear cover with the chassis and press firmly along all edges to seat the adhesive.
- 15
Reinsert SIM Tray
1 minSlide the SIM card tray back into the phone slot until it sits flush.
After your Motorola Moto G7 Supra speaker repair
Power the Moto G7 Supra 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 G7 Supra 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 G7 Supra repair context in the encyclopedia, or open related DIY guides.
