Phone · Motorola · Moto G86
Motorola Moto G86 Charging Port Repair
Charging Port Repair guide for the Motorola Moto G86
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #000)
- Tweezers
- Spudger tool
- Anti-static wrist strap
Parts / materials
- Replacement charging port daughterboard
- Double-sided back cover adhesive tape
- Isopropyl alcohol (99%)
Safety
- Wear eye protection to guard against debris or glass fragments during prying.
- Ensure the device is powered off and disconnect the battery before working near electrical components.
- Avoid overheating the battery area when using a heat gun on the rear glass.
Overview
Step-by-step
- 1
Power Off the Phone
1 minPress and hold the power button, then select power off from the screen menu. Ensure the device is completely shut down before proceeding.
- 2
Remove the SIM Card Tray
1 minInsert a SIM ejector tool into the hole next to the SIM tray. Push firmly until the tray pops out, then pull it out completely.
- 3
Heat the Rear Cover
3 minApply heat around the outer edges of the rear panel using a heat gun for 2 to 3 minutes. Move the heat gun continuously to soften the perimeter adhesive evenly.
- 4
Attach Suction Cup
2 minPlace a suction cup tool near the lower edge of the back cover. Press down firmly to create a tight vacuum seal.
- 5
Slice the Rear Adhesive
4 minPull up gently on the suction cup to create a small gap along the bottom seam. Insert a plastic prying tool into the gap and slide it along the perimeter to slice through the adhesive.
- 6
Remove the Back Cover
2 minCarefully lift the rear cover off the phone frame once all edges are sliced. Set the back panel aside in a safe location.
- 7
Unscrew Lower Loudspeaker Housing
3 minUse a Phillips #000 screwdriver to remove the screws securing the bottom loudspeaker assembly. Organize the screws so you can reinstall them in their original locations.
- 8
Remove Loudspeaker Assembly
2 minInsert the flat edge of a spudger under the loudspeaker housing. Pry up gently to unclip and lift the housing out of the frame.
- 9
Disconnect the Battery Cable
1 minLocate the main battery flex connector on the motherboard. Pry the connector straight up using a plastic spudger to cut power to the device.
- 10
Disconnect Interconnect Flex Cable
2 minLocate the interconnect ribbon cable on the bottom sub-board. Use a spudger to pop the flex cable press-connector out of its socket.
- 11
Disconnect Antenna Coaxial Cables
2 minUse precision tweezers to pry up the antenna coaxial connectors attached to the daughterboard. Lift straight up to avoid bending the fragile connectors.
- 12
Unscrew the Charging Port Sub-Board
2 minRemove the single Phillips #000 screw holding the daughterboard down to the lower frame.
- 13
Pry Up the Charging Port Sub-Board
2 minInsert the tip of a spudger under the sub-board edge. Pry upward to loosen the board from any underlying adhesive and lift it out.
- 14
Install New Charging Port Sub-Board
2 minPosition the new charging port sub-board into its slot on the bottom frame. Press down lightly to sit it flush against the housing.
- 15
Reconnect Antenna and Flex Cables
3 minReattach the antenna coaxial cables using tweezers and press the interconnect flex cable down until it clicks into place. Reinstall the sub-board securing screw.
- 16
Reinstall Speaker Housing and Connect Battery
3 minSnap the battery flex cable back into its socket. Place the loudspeaker cover over the sub-board and secure it with the removed Phillips screws.
- 17
Seal and Secure Back Cover
4 minClean remaining old adhesive with isopropyl alcohol, then apply fresh adhesive tape along the perimeter. Align the back panel and press firmly around all edges to secure it.
After your Motorola Moto G86 charging port repair
Power the Moto G86 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 G86 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 G86 repair context in the encyclopedia, or open related DIY guides.

