Phone · Samsung · Galaxy Note 8
Samsung Galaxy Note 8 Charging Port Repair
Charging Port Repair guide for the Samsung Galaxy Note 8
Before you begin
Tools
- Heat gun or hair dryer
- Suction cup tool
- Plastic prying tools
- Phillips #00 screwdriver
- Tweezers
- Spudger tool
- SIM eject tool
Parts / materials
- Replacement Galaxy Note 8 charging port sub-board
- Pre-cut rear cover adhesive sticker
- Isopropyl alcohol (99%)
Safety
- Always disconnect the battery press connector before removing internal components.
- Wear safety glasses while applying heat to glass panels to prevent injury from glass fragments.
- Avoid using sharp metal tools near the lithium-ion battery to prevent puncturing it.
Overview
Step-by-step
- 1
Eject the S Pen
1 minPress down on the spring-loaded end of the S Pen until it clicks out. Slide the stylus fully out of the chassis slot.
- 2
Remove the SIM Card Tray
1 minInsert a SIM eject tool into the pinhole at the top edge of the device. Push firmly to eject the card tray, then pull it out.
- 3
Heat the Rear Glass
3 minApply a heat gun or hair dryer to the edges of the back cover for 2 to 3 minutes to soften the internal adhesive.
- 4
Attach the Suction Cup
2 minPress a suction cup onto the lower third of the rear glass near the bottom edge. Pull up on the suction ring to create a slight gap.
- 5
Insert Opening Pick
2 minInsert a plastic opening pick into the gap created beneath the rear glass. Slide it along the bottom seam to cut the adhesive.
- 6
Slice Side Edge Adhesive
3 minSlide the plastic pick carefully up the left and right sides of the rear panel. Keep the pick flat to avoid damaging internal flex cables.
- 7
Disconnect Fingerprint Sensor
2 minLift the rear glass slightly from the right edge like a book cover. Use a spudger to unclip the short fingerprint sensor flex cable.
- 8
Remove Rear Glass Assembly
1 minLift the rear glass panel completely off the device frame and set it aside on a clean surface.
- 9
Unscrew Upper Antenna Cover
3 minUse a Phillips #00 screwdriver to remove the 10 screws securing the wireless charging coil and upper antenna shield.
- 10
Remove Wireless Charging Coil
2 minGently pry up the top edges of the wireless charging assembly using a spudger, then remove it from the frame.
- 11
Disconnect the Battery Cable
1 minUse the flat end of a plastic spudger to pry the battery connector straight up from its socket on the motherboard.
- 12
Unscrew Loudspeaker Module
2 minRemove the 5 Phillips #00 screws holding down the lower speaker housing at the bottom of the device.
- 13
Remove the Loudspeaker
2 minInsert a spudger beneath the top edge of the loudspeaker unit and pry it up to remove it from the chassis.
- 14
Disconnect Sub-Board Flex Cables
2 minPry up the main display and daughterboard interconnect press-connectors from the charging port sub-board.
- 15
Disconnect Antenna Coaxial Cables
2 minUse tweezers to carefully pry up and detach the blue and white coaxial antenna connectors from the sub-board.
- 16
Unscrew Charging Port Board
2 minRemove the 3 Phillips #00 screws securing the charging port sub-board to the bottom chassis frame.
- 17
Remove Old Charging Port Assembly
2 minWedge a plastic spudger under the USB-C port housing and lift the daughterboard out of the phone frame.
- 18
Position New Charging Port Board
2 minLower the replacement sub-board into the bottom frame slot and press down evenly to seat the USB-C port.
- 19
Secure Sub-Board and Reconnect Cables
3 minReinstall the 3 Phillips screws, then snap the antenna coaxial cables and main flex cable back onto the new board.
- 20
Reinstall Speaker and Antenna Assembly
4 minReplace the loudspeaker module and upper wireless charging panel, then tighten all remaining Phillips #00 screws.
- 21
Reconnect Battery and Rear Glass
3 minPlug the battery connector back in, reconnect the fingerprint sensor, and press the rear glass into place with fresh adhesive.
After your Samsung Galaxy Note 8 charging port repair
Power the Galaxy Note 8 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 8 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 8 repair context in the encyclopedia, or open related DIY guides.

