Phone · Motorola · G84
Motorola G84 Charging Port Repair
Charging Port Repair guide for the Motorola G84
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #00)
- Tweezers
- Spudger tool
Parts / materials
- Motorola G84 replacement charging port sub-board
- Pre-cut rear cover adhesive tape
- Isopropyl alcohol
Safety
- Wear safety glasses to protect eyes from potential glass fragments or snapping plastic tools.
- Do not puncture or crush the lithium-ion battery while working inside the device.
- Handle the heat gun carefully to avoid burns or melting sensitive plastic components.
Overview
Step-by-step
- 1
Power Off the Device
1 minPress and hold the power button, then tap Power Off on the screen. Ensure the device is completely powered down before beginning.
- 2
Eject the SIM Tray
1 minInsert a SIM eject tool into the hole next to the SIM card tray on the left edge. Push firmly to pop the tray out and remove it.
- 3
Heat the Back Panel
2 minUse a heat gun or hair dryer to apply mild heat around the edges of the back cover for two minutes. This softens the adhesive holding the rear panel.
- 4
Attach Suction Cup
1 minPress a suction cup firmly onto the lower portion of the heated back cover. Pull gently upward to create a small gap near the USB-C port.
- 5
Insert Opening Pick
2 minSlide a thin plastic opening pick into the seam opened by the suction cup. Take care not to insert it too deeply to avoid damaging internal components.
- 6
Slice Rear Panel Adhesive
4 minGently slide the opening pick along the bottom, sides, and top edges of the phone. Reapply heat if the adhesive hardens or resists movement.
- 7
Remove the Back Panel
2 minCarefully lift the rear panel away from the phone chassis. Set the back cover aside in a safe, dust-free area.
- 8
Unscrew the Lower Speaker Assembly
3 minUse a Phillips #00 screwdriver to remove the screws securing the lower loudspeaker housing. Keep the screws organized for reassembly.
- 9
Pry Up the Speaker Assembly
2 minInsert a spudger under the edge of the speaker module and gently lift it out. Remove the loudspeaker assembly and place it aside.
- 10
Disconnect the Main Flex Cable
2 minUse a plastic spudger to pop open the connector latch for the main interconnect ribbon cable. Carefully lift the flex cable away from the sub-board.
- 11
Disconnect the Coaxial Antenna Cable
2 minUse fine tweezers to gently pry up the white coaxial antenna connector straight up from the sub-board. Do not bend or pull on the wire itself.
- 12
Remove Sub-board Securing Screw
1 minRemove the small Phillips screw holding the charging port sub-board to the frame. Store the screw safely with your other components.
- 13
Remove the Old Charging Port Board
2 minGently insert a flat spudger under the daughterboard and pry it up from the chassis adhesive. Lift the board out of the phone body.
- 14
Position the New Charging Port Board
2 minAlign the replacement sub-board with the housing guides and lower it into place. Press down gently until it sits completely flush.
- 15
Secure the Sub-board Screw
1 minReplace and tighten the Phillips screw securing the sub-board to the phone frame. Ensure the board remains perfectly level.
- 16
Reconnect Cables to Sub-board
3 minPress the coaxial cable connector straight down onto its socket until it snaps into place. Reconnect the main interconnect flex cable pressing firmly until secure.
- 17
Reinstall the Speaker Module
3 minPosition the loudspeaker module over the sub-board and press it flat. Fasten all Phillips screws back into the loudspeaker housing.
- 18
Reattach the Rear Cover
4 minApply new adhesive tape to the perimeter of the frame. Align the back cover, press down firmly around all edges, and reinsert the SIM tray.
After your Motorola G84 charging port repair
Power the G84 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 G84 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 G84 repair context in the encyclopedia, or open related DIY guides.

