Phone · LG · G5
LG G5 Charging Port Repair
Charging Port Repair guide for the LG G5
Before you begin
Tools
- Phillips #00 screwdriver
- Plastic opening picks
- Spudger tool
- Precision pry tool
- Tweezers
Parts / materials
- LG G5 replacement USB-C charging port board
- Isopropyl alcohol (91% or higher)
- Lint-free cotton swabs
Safety
- Always power down the device completely before beginning disassembly.
- Do not bend, puncture, or apply pressure to the Li-ion battery cell.
- Wear safety glasses to protect against flying plastic clips or tiny spring components.
Overview
Step-by-step
- 1
Power Off Device
1 minPress and hold the Power button on the back of the LG G5. Tap Power Off on the screen and wait for the phone to shut down completely.
- 2
Press Module Release Button
1 minLocate the small module release button on the lower-left edge of the phone frame. Press it firmly until the chin module disengages from the body.
- 3
Pull Out Lower Module
1 minGrasp the bottom chin module and slide it straight out from the phone chassis. The battery will come out attached to this lower module.
- 4
Detach Battery from Module
2 minHold the chin module base firmly while pulling the battery sideways to unclip it. Avoid bending the battery connector pins during separation.
- 5
Remove Module Screws
2 minLocate the small Phillips screws on the inner face of the chin module. Use a Phillips #00 screwdriver to unthread and remove them.
- 6
Insert Opening Pick
2 minInsert a thin plastic opening pick into the perimeter seam of the plastic module housing. Work the pick around the edge to loosen internal clips.
- 7
Pry Open Module Frame
2 minGently twist the opening pick to pop open the plastic shell clips. Be careful not to apply excessive force that could snap the plastic tabs.
- 8
Separate Module Shell
1 minLift the upper portion of the plastic casing off the module base. Set the plastic shell piece aside safely.
- 9
Unfasten Board Screws
2 minRemove the small Phillips screws securing the USB-C daughterboard to the lower plastic housing. Store the screws in a magnetic tray.
- 10
Lift Out Port Board
2 minUse a flat spudger to pry the old USB-C charging port board out of its plastic recess. Lift the board straight up to clear its positioning pins.
- 11
Clean Internal Cavity
2 minInspect the inner housing cavity for dust and debris. Lightly wipe the contacts and housing area using isopropyl alcohol on a lint-free swab.
- 12
Position New Port Board
2 minSet the new replacement charging port board into the lower module casing. Ensure the USB-C port lines up precisely with the outer hole cutout.
- 13
Secure Board Screws
2 minThread and tighten the small Phillips screws back into the port board. Ensure the board rests flush against the plastic housing.
- 14
Snap Shell Together
2 minAlign the top plastic shell over the module base. Press firmly along the edges until all outer clips snap securely shut.
- 15
Reinstall Casing Screws
2 minReinstall the Phillips screws into the outer casing of the chin module. Drive them snug without over-tightening.
- 16
Snap Battery onto Base
1 minLine up the bottom edge of the battery with the module connector. Push down firmly until you hear a clear click indicating it is locked.
- 17
Insert Module Assembly
1 minSlide the combined battery and chin module assembly straight back into the main LG G5 housing. Push until the module release button locks.
- 18
Test Port Connection
2 minPlug a USB-C charging cable connected to power into the new port. Verify that the screen indicates charging before turning on the device.
After your LG G5 charging port repair
Power the G5 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 LG G5 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more LG G5 repair context in the encyclopedia, or open related DIY guides.

