Phone · Samsung · Galaxy S10 5G
Samsung Galaxy S10 5G Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy S10 5G
Before you begin
Tools
- Phillips #00 screwdriver
- Suction cup
- Plastic opening picks
- Heat gun or iOpener
- Spudger
- Precision tweezers
- SIM eject tool
Parts / materials
- Replacement Galaxy S10 5G charging port daughterboard
- Pre-cut rear cover adhesive tape
- Isopropyl alcohol (99%)
Safety
- Wear eye protection when heating and prying glass panels.
- Disconnect the battery before touching internal components to prevent electrical shorts.
- Do not puncture, bend, or heat the lithium-ion battery directly.
Overview
Step-by-step
- 1
Power down the phone
1 minPress and hold the Power button, then tap Power Off on the screen. Ensure the device is completely powered down before starting.
- 2
Eject SIM card tray
1 minInsert a SIM eject tool into the hole at the top edge of the phone frame. Push firmly to eject the tray and pull it out.
- 3
Heat the rear glass panel
3 minApply a heated iOpener or heat gun to the edges of the back glass for 2-3 minutes. This softens the strong factory adhesive sealing the panel.
- 4
Attach suction cup and open seam
2 minPlace a suction cup near the bottom edge of the back glass and pull upward firmly to create a tiny gap. Insert an opening pick into the gap.
- 5
Slice perimeter adhesive
4 minSlide opening picks around all four sides of the rear glass cover to cut through the adhesive. Reheat the glass if sliding becomes difficult.
- 6
Lift off rear glass panel
1 minCarefully separate the back glass panel from the phone frame. Set the glass aside in a safe location.
- 7
Unscrew upper midframe shield
3 minRemove the ten Phillips #00 screws securing the upper midframe cover and wireless charging coil assembly. Keep track of all removed screws.
- 8
Remove wireless charging coil
2 minInsert a spudger under the edge of the plastic midframe and carefully pry up the wireless charging coil assembly. Set it aside.
- 9
Disconnect the battery connector
1 minUse the flat end of a spudger to pry the battery flex connector straight up from the motherboard socket. Disconnecting power prevents short circuits.
- 10
Unscrew lower speaker module
2 minRemove the seven Phillips #00 screws holding the loudspeaker module over the bottom sub-board.
- 11
Remove lower speaker module
2 minGently lever the speaker module up using a spudger to free it from the frame clips and lift it out.
- 12
Disconnect daughterboard flex cables
2 minPry up the main interconnect ribbon cable and display flex cable connectors from the charging port daughterboard.
- 13
Disconnect antenna coaxial cables
2 minUse precision tweezers to carefully pop the blue and white coaxial antenna heads off their sub-board connectors.
- 14
Remove charging port sub-board
2 minRemove the single Phillips #00 screw securing the daughterboard, then pry up the board gently to remove it from the phone.
- 15
Install new charging port sub-board
2 minPlace the new charging port sub-board into position at the bottom of the frame and fasten it with the single Phillips #00 screw.
- 16
Reconnect antenna and flex cables
3 minSnap the blue and white antenna coax connectors and ribbon flex cables back onto their corresponding daughterboard sockets.
- 17
Reinstall lower speaker module
2 minAlign the loudspeaker housing over the lower board, press down until seated, and reinstall the seven Phillips #00 screws.
- 18
Reconnect battery flex cable
1 minAlign the battery press connector with its motherboard socket and press down firmly until it snaps into place.
- 19
Reinstall upper midframe assembly
3 minPosition the upper midframe shield and wireless charging pad into the frame, then secure it using the ten Phillips #00 screws.
- 20
Seal rear glass panel
4 minClean remaining adhesive residue with isopropyl alcohol, stick new pre-cut adhesive to the rear glass, and press the back glass firmly onto the frame.
After your Samsung Galaxy S10 5G charging port repair
Power the Galaxy S10 5G 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 Samsung Galaxy S10 5G job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Samsung Galaxy S10 5G repair context in the encyclopedia, or open related DIY guides.

