Phone · Motorola · G6 Plus
Motorola G6 Plus Microphone Repair
Microphone Repair guide for the Motorola G6 Plus
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup
- Plastic opening picks
- Phillips #00 screwdriver
- Precision tweezers
- Spudger
- Anti-static wrist strap
Parts / materials
- Replacement Moto G6 Plus microphone sub-board
- Pre-cut back cover adhesive strips
- 99% Isopropyl alcohol
Safety
- Wear eye protection when heating glass to prevent injury if cracked glass shatters.
- Do not puncture or bend the internal battery while working near the lower chassis.
- Always wear an anti-static wrist strap to prevent electrostatic damage to internal components.
Overview
Step-by-step
- 1
Heat the rear glass
3 minApply heat evenly around the outer edges of the rear glass for 2-3 minutes to soften the internal adhesive.
- 2
Apply a suction cup
2 minPlace a suction cup on the lower half of the back cover and pull gently upward to create a small gap.
- 3
Insert an opening pick
2 minSlide a thin plastic opening pick into the seam created between the rear glass and the phone chassis.
- 4
Slice perimeter adhesive
5 minSlide the pick carefully around all four edges of the back cover to cut through the glue layer.
- 5
Lift away the rear glass
2 minGently lift the rear glass clear of the frame and place it on a clean work surface.
- 6
Remove lower speaker screws
3 minUse a Phillips #00 screwdriver to remove the screws securing the lower loudspeaker plastic housing.
- 7
Pry up the loudspeaker assembly
2 minInsert a spudger under the edge of the loudspeaker unit and lever it up to remove it.
- 8
Disconnect the main interconnect flex cable
2 minUse a plastic spudger to pop open the press connector linking the daughterboard to the main board.
- 9
Disconnect the coaxial antenna cable
2 minGently lever the gold antenna head straight up off the lower daughterboard using fine tweezers.
- 10
Remove the old microphone daughterboard
3 minPry up the lower daughterboard containing the primary microphone assembly from the chassis.
- 11
Position the new microphone sub-board
3 minAlign the replacement microphone sub-board into the lower housing recess and press it gently into place.
- 12
Reconnect the coaxial antenna cable
2 minSnap the antenna connector back onto its socket on the new sub-board until it clicks.
- 13
Reconnect the main interconnect flex cable
2 minAlign and press down on the flex cable connector to secure it to the microphone board.
- 14
Reinstall the loudspeaker module
2 minSet the lower loudspeaker assembly back onto the frame and press down to snap it in position.
- 15
Fasten the loudspeaker screws
3 minReinsert and tighten the Phillips #00 screws to hold the lower speaker and microphone sub-board securely.
- 16
Apply new back cover adhesive
4 minPlace precut adhesive strips along the perimeter frame or apply fresh adhesive tape to the back glass.
- 17
Seal the rear glass
3 minAlign the rear glass with the phone frame and apply firm pressure around all edges to bond the adhesive.
After your Motorola G6 Plus microphone repair
Power the G6 Plus 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 G6 Plus 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 G6 Plus repair context in the encyclopedia, or open related DIY guides.

