Phone · Samsung · Galaxy Note 20
Samsung Galaxy Note 20 Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy Note 20
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Precision screwdriver set (Phillips #000)
- Spudger tool
- Tweezers
- SIM eject tool
Parts / materials
- Replacement Galaxy Note 20 charging port board
- Back glass pre-cut adhesive gasket
- Isopropyl alcohol (90%+)
Safety
- Disconnect the battery before handling internal components to avoid electrical shorts.
- Wear safety glasses to protect your eyes when working near heated glass edges.
- Avoid overheating the device above 80°C (176°F) to prevent damage to the display and battery.
Overview
Step-by-step
- 1
Eject the S Pen
1 minPress the S Pen inward until it clicks, then pull it out of the bottom slot.
- 2
Remove the SIM tray
1 minInsert a SIM eject tool into the pinhole on the top edge of the phone to eject the card tray.
- 3
Heat the back glass
3 minApply a heat gun or hair dryer to the outer edges of the rear panel for 2 to 3 minutes to soften the adhesive.
- 4
Attach the suction cup
2 minPlace a suction cup on the lower portion of the back glass and pull up firmly to create a small gap.
- 5
Slice the bottom adhesive
3 minInsert a plastic pry pick into the gap along the bottom edge and slice through the adhesive layer.
- 6
Slice the side and top adhesive
4 minCarefully slide the opening pick around the perimeter of the phone, cutting the adhesive while avoiding the camera module.
- 7
Remove the back glass
2 minLift the rear panel off the phone body and place it safely to the side.
- 8
Unscrew the top motherboard cover
3 minUse a Phillips #000 screwdriver to remove the screws securing the upper plastic shield and wireless charging coil.
- 9
Disconnect the wireless charging coil
1 minUse the flat end of a spudger to snap off the press connector for the wireless charging assembly.
- 10
Remove the wireless charging coil module
2 minPeel up the NFC and wireless charging assembly from the frame and set it aside.
- 11
Disconnect the battery flex cable
1 minPry the battery connector straight up from the motherboard to cut power to the device.
- 12
Unscrew the lower loudspeaker assembly
3 minRemove the Phillips screws holding down the loudspeaker housing over the charging port area.
- 13
Remove the loudspeaker module
2 minLever a spudger beneath the loudspeaker assembly and lift it out of the bottom frame.
- 14
Disconnect the main interconnect cables
2 minUse a spudger to gently pop up the display and main ribbon flex connectors from the charging port board.
- 15
Disconnect the antenna coaxial cables
2 minUse tweezers to carefully detach the red and blue coaxial antenna cables from the daughterboard.
- 16
Unscrew the charging port daughterboard
1 minRemove the single Phillips screw securing the charging port board to the frame.
- 17
Remove the damaged charging port board
2 minPry gently beneath the charging port board with a spudger and remove it from the device frame.
- 18
Install the new charging port board
2 minAlign the replacement charging port board into its recess at the bottom of the frame.
- 19
Secure the new charging port board
1 minReinsert and tighten the single Phillips screw to lock the new board in position.
- 20
Reconnect the flex and antenna cables
3 minSnap the main interconnect flex cables and antenna coaxial leads back onto the new daughterboard.
- 21
Reinstall the loudspeaker module
2 minPlace the loudspeaker assembly back into position and secure it with its Phillips screws.
- 22
Reconnect the battery flex cable
1 minPress the battery connector down onto the motherboard terminal until it clicks.
- 23
Reinstall the wireless charging assembly
3 minPosition the top cover, reconnect its ribbon flex, and secure all motherboard shield screws.
- 24
Seal the back glass
4 minApply new perimeter adhesive to the frame, press the back panel into position, and apply even pressure to bond.
After your Samsung Galaxy Note 20 charging port repair
Power the Galaxy Note 20 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 Note 20 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 Note 20 repair context in the encyclopedia, or open related DIY guides.

