Phone · Motorola · Moto G Power 2020
Motorola Moto G Power 2020 Microphone Repair
Microphone Repair guide for the Motorola Moto G Power 2020
Before you begin
Tools
- Precision Phillips #00 screwdriver
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Replacement Moto G Power 2020 microphone sub-board
- Pre-cut rear cover adhesive strips
- Isopropyl alcohol (91% or higher)
Safety
- Power off the phone completely before beginning any internal disassembly.
- Wear safety glasses while applying heat and prying open plastic panels.
- Take care not to puncture or flex the lithium-ion battery while using prying tools.
Overview
Step-by-step
- 1
Turn off the Moto G Power
1 minPress and hold the power button on the side of the phone, then select Power Off on the screen to completely shut down the device.
- 2
Eject the SIM tray
1 minInsert a SIM eject tool into the pinhole on the upper-left edge of the phone. Push firmly until the tray pops out, then pull it out completely.
- 3
Heat the rear panel edges
2 minUse a heat gun or hairdryer set to low heat along the edges of the plastic back panel for 2 minutes to soften the rear adhesive.
- 4
Slice the back cover adhesive
3 minPress a suction cup near the bottom edge and pull upward to create a small gap. Insert an opening pick and slide it around the perimeter to slice through the adhesive.
- 5
Disconnect the fingerprint sensor
2 minGently swing the back cover open from the left side like a book cover. Use a spudger to snap the fingerprint reader flex cable off the motherboard.
- 6
Unscrew the lower speaker cover
2 minUse a Phillips #00 screwdriver to remove the screws holding down the plastic speaker housing at the bottom of the phone.
- 7
Remove the speaker assembly
2 minInsert a spudger under the edge of the speaker module and carefully pry it out of the chassis to expose the daughterboard.
- 8
Disconnect the main interconnect cable
1 minPry the ribbon cable connector straight up off the lower sub-board using the flat edge of a spudger.
- 9
Unplug the antenna coaxial cable
1 minUse precision tweezers to grip the head of the white antenna cable and gently pop it off its socket on the daughterboard.
- 10
Pry up the old microphone sub-board
2 minSlide a flat spudger under the daughterboard housing the primary microphone and carefully pop it loose from the frame adhesive.
- 11
Position the replacement sub-board
2 minAlign the new microphone daughterboard in the bottom recess of the phone and press down lightly to seat it in place.
- 12
Reconnect the antenna and interconnect cables
2 minSnap the antenna coaxial cable and main flex connector securely onto their matching sockets on the new board.
- 13
Reinstall the lower speaker housing
2 minPlace the speaker module back over the sub-board and drive in the Phillips #00 screws until snug.
- 14
Attach the fingerprint cable and rear panel
3 minSnap the fingerprint sensor flex cable back onto the motherboard, apply fresh perimeter adhesive, and press the rear cover firmly back onto the frame.
- 15
Reinsert the SIM tray
1 minAlign the SIM card tray with the slot on the left side of the device and push it in until sit flush with the frame.
After your Motorola Moto G Power 2020 microphone repair
Power the Moto G Power 2020 back on and test the microphone 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 Power 2020 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 Power 2020 repair context in the encyclopedia, or open related DIY guides.

