Phone · Motorola · Moto Edge 20 Pro
Motorola Moto Edge 20 Pro Speaker Repair
Speaker Repair guide for the Motorola Moto Edge 20 Pro
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Heat gun or iOpener
- Suction cup
- Spudger
- Tweezers
- SIM eject tool
Parts / materials
- Replacement Motorola Moto Edge 20 Pro loudspeaker
- Pre-cut back cover adhesive
- Isopropyl alcohol (90%+)
Safety
- Wear safety glasses while heating rear glass panels to protect against accidental shattering.
- Disconnect the battery flex cable before handling internal components to avoid electrical shorting.
- Do not insert opening picks deeper than 3mm to prevent slicing internal flex cables.
Overview
Step-by-step
- 1
Power off the device
1 minPress and hold the power button, then select Power Off to turn off the phone completely.
- 2
Remove the SIM tray
1 minInsert a SIM eject tool into the hole at the bottom of the device to pop out the SIM card tray.
- 3
Heat the rear panel
3 minApply a heat gun or iOpener along the edges of the back cover for two minutes to soften the adhesive.
- 4
Attach suction cup
2 minPlace a suction cup near the bottom edge of the back panel and pull up gently to form a gap.
- 5
Insert an opening pick
2 minSlide a thin plastic opening pick into the gap created between the frame and the rear glass.
- 6
Slice the adhesive
4 minSlide the pick around all four edges of the back panel, keeping it shallow to avoid internal cables.
- 7
Remove the back cover
2 minLift the rear panel away from the frame and set it aside in a safe location.
- 8
Unscrew the lower bracket screws
3 minUse a Phillips #00 screwdriver to remove the screws securing the lower plastic loudspeaker assembly.
- 9
Disconnect the battery cable
2 minPry up the battery flex cable from the motherboard using a plastic spudger to cut power.
- 10
Pry up the loudspeaker module
2 minInsert a spudger under the lower speaker housing and gently lift it out of the chassis.
- 11
Install the replacement speaker
2 minPlace the new loudspeaker module into the lower frame recess and press gently until seated.
- 12
Reconnect the battery flex cable
1 minAlign the battery connector over its socket and press down firmly until it snaps into place.
- 13
Reinstall the lower bracket screws
3 minPosition the loudspeaker housing cover over the speaker and tighten all Phillips screws.
- 14
Clean residual adhesive
3 minWipe away old adhesive residue from the chassis edges using high-concentration isopropyl alcohol.
- 15
Apply new adhesive strips
3 minLay fresh double-sided adhesive strips along the perimeter of the internal frame.
- 16
Reattach the rear panel
2 minAlign the back cover over the frame and apply firm pressure around the edges to seal it.
After your Motorola Moto Edge 20 Pro speaker repair
Power the Moto Edge 20 Pro 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 Edge 20 Pro 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 Edge 20 Pro repair context in the encyclopedia, or open related DIY guides.

