Phone · Motorola · Moto G9
Motorola Moto G9 Charging Port Repair
Charging Port Repair guide for the Motorola Moto G9
Before you begin
Tools
- Phillips #000 screwdriver
- Plastic opening pick
- Spudger tool
- Tweezers
- SIM eject tool
- Heat gun or hair dryer
Parts / materials
- Replacement Motorola Moto G9 charging port daughterboard
- Pre-cut rear cover adhesive tape
Safety
- Discharge the battery below 25% before starting repair to minimize risk of fire if damaged.
- Wear safety glasses to protect eyes against flying plastic fragments during back cover removal.
Overview
Step-by-step
- 1
Power Off the Phone
1 minPress and hold the Power button, then select Power Off on the screen. Ensure the device is fully shut down before proceeding.
- 2
Remove the SIM Card Tray
1 minInsert a SIM eject tool into the hole beside the SIM tray on the left edge. Push firmly to eject the tray and pull it out.
- 3
Heat the Rear Cover
2 minApply moderate heat around the outer edges of the rear plastic panel for about two minutes using a heat gun or hair dryer. This softens the light perimeter adhesive and makes clipping easier.
- 4
Unclip the Rear Cover
4 minInsert an opening pick into the seam between the rear cover and the front display frame. Slide the pick along all sides to disengage the internal plastic clips.
- 5
Disconnect the Fingerprint Cable
2 minGently lift the right edge of the rear cover like a book. Use a spudger to carefully disconnect the fingerprint sensor flex cable from the motherboard before fully removing the cover.
- 6
Remove the Rear Cover
1 minLift the rear cover away from the phone body completely and set it aside.
- 7
Unscrew the Speaker Housing
3 minUse a Phillips #000 screwdriver to remove the seven screws securing the lower loudspeaker housing.
- 8
Pry Out the Speaker Module
2 minInsert the flat end of a spudger under the notch of the loudspeaker enclosure and gently pry it up to remove it.
- 9
Disconnect the Interconnect Cable
2 minUse the flat end of a spudger to snap the main interconnect ribbon cable connector off the charging daughterboard.
- 10
Disconnect the Antenna Cable
2 minGrasp the white coaxial antenna cable connector near the sub-board with tweezers and pop it straight up from its socket.
- 11
Remove the Charging Port Board
2 minPry gently beneath the charging port sub-board using a spudger to break any remaining light adhesive, then lift it out of the housing.
- 12
Insert the New Charging Port Board
2 minPosition the new charging port sub-board into the lower recess of the phone frame, ensuring the USB-C port aligns with the bottom cutout.
- 13
Reconnect the Antenna Cable
2 minAlign the antenna cable head over its socket on the new daughterboard and press down gently until it snaps into place.
- 14
Attach the Main Flex Cable
2 minAlign the press connector of the main interconnect ribbon cable over its matching header and press down firmly to connect it.
- 15
Reinstall the Speaker Module
2 minLower the loudspeaker housing back over the bottom sub-board assembly and press down so it sits flush.
- 16
Secure the Lower Screws
3 minReplace and tighten the seven Phillips #000 screws holding the loudspeaker assembly in place.
- 17
Attach Fingerprint Sensor Cable
2 minHold the rear cover close to the frame and press the fingerprint sensor flex connector onto its motherboard socket using a spudger.
- 18
Snap Rear Cover On
3 minAlign the back cover over the phone and press firmly along the edges until all plastic tabs snap securely into place.
- 19
Reinsert the SIM Tray
1 minSlide the SIM card tray back into its slot on the side of the device until it sits completely flush.
After your Motorola Moto G9 charging port repair
Power the Moto G9 back on and test the charging port 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 G9 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 G9 repair context in the encyclopedia, or open related DIY guides.

