Phone · Motorola · G
Motorola G Charging Port Repair
Charging Port Repair guide for the Motorola G
Before you begin
Tools
- Torx T3 precision screwdriver
- Plastic prying tools
- Spudger tool
- Tweezers
- Soldering iron
- Desoldering braid
- Hot air rework station
Parts / materials
- Replacement micro-USB port
- Liquid flux
- Solder
- Isopropyl alcohol
Safety
- Wear protective safety glasses when working with hot solder to avoid flux splatter.
- Disconnect the battery immediately after disassembly to eliminate electrical short risks.
- Perform soldering in a well-ventilated area to avoid inhaling chemical fumes.
Overview
Step-by-step
- 1
Power off the device
1 minTurn off your Motorola Moto G completely before starting disassembly. Press and hold the power button, then tap Power Off.
- 2
Remove the back cover
2 minInsert a plastic prying tool into the notch near the micro-USB port. Pry gently along the edges until the rear cover snaps off.
- 3
Eject SIM card
1 minRemove the SIM card and optional microSD card from their slots. Place them in a safe area so they are not misplaced.
- 4
Unscrew the inner housing
4 minUse a Torx T3 screwdriver to remove all 14 screws securing the inner midframe. Keep track of all screws for reassembly.
- 5
Remove the inner midframe
2 minInsert a spudger around the seam of the inner midframe to unclip it. Lift the midframe off the phone chassis.
- 6
Disconnect the battery cable
1 minPry the battery connector straight up from its socket on the motherboard using a plastic spudger. Never use metal tools to disconnect power.
- 7
Disconnect the display cable
2 minLocate the display press connector near the top of the board. Lift it gently out of its socket using the spudger.
- 8
Disconnect the digitizer cable
2 minFlip up the tiny locking latch on the digitizer ZIF connector. Carefully slide the ribbon cable out of the socket.
- 9
Lift out the motherboard
3 minGently lift the motherboard from the bottom edge and remove it from the frame. Set the phone chassis aside.
- 10
Apply flux to port solder pads
2 minApply a liberal drop of liquid flux to the micro-USB port pins and structural mounting legs. Flux ensures clean, even heat transfer.
- 11
Desolder the micro-USB port
5 minHeat the mounting legs and rear pins of the charging port using a hot air rework tool or fine soldering iron tip. Ensure all solder liquefies.
- 12
Remove the damaged port
2 minGrasp the micro-USB port with tweezers and lift it cleanly away from the board once the solder melts. Do not force it to avoid lifting trace pads.
- 13
Clean the board pads
3 minLay desoldering braid over the solder pads and press gently with your soldering iron to absorb residual solder. Clean the area with isopropyl alcohol.
- 14
Position the replacement port
3 minAlign the pins and anchor legs of the new micro-USB port with the motherboard pads. Hold it in place using tweezers.
- 15
Solder the new port
6 minSolder the structural anchor legs first to secure the port. Carefully solder each of the small electrical pins, ensuring no solder bridges form.
- 16
Reinstall the motherboard
2 minSet the motherboard back into the plastic phone housing. Ensure it sits flush on all alignment posts.
- 17
Reconnect display flex cables
3 minSlide the digitizer cable into its ZIF socket and press down the lock lever. Snap the display connector firmly onto its motherboard socket.
- 18
Reconnect the battery
1 minAlign the battery press connector over its socket and press straight down until it snaps into place.
- 19
Secure the inner frame
4 minPlace the inner midframe over the assembly and press the perimeter to clip it down. Reinstall and tighten the 14 Torx screws.
- 20
Reattach the rear cover
1 minAlign the back cover over the phone and press around all edges until the plastic clips snap tightly into place.
After your Motorola G charging port repair
Power the G 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 G 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 G repair context in the encyclopedia, or open related DIY guides.

