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Samsung Galaxy Note 8 Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy Note 8

Moderate
~45 min
21 steps

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

# Samsung Galaxy Note 8 Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy Note 8. About 45 minutes across 21 steps. This DIY guide walks through charging port repair on the Samsung Galaxy Note 8 (Galaxy Note series phone). Before you open the device, confirm the exact model number on the Samsung settings screen or rear housing so your replacement part matches the Galaxy Note 8 specifically—not a similar Galaxy Note sibling. Most DIY techs finish this Samsung Galaxy Note 8 charging port repair in about 45 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Note 8 job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools, Phillips #00 screwdriver, Tweezers, Spudger tool, SIM eject tool. Parts and supplies: Replacement Galaxy Note 8 charging port sub-board, Pre-cut rear cover adhesive sticker, Isopropyl alcohol (99%). Power the Galaxy Note 8 off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Samsung Galaxy Note 8, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle charging port repair for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Eject the S Pen

    1 min

    Press down on the spring-loaded end of the S Pen until it clicks out. Slide the stylus fully out of the chassis slot.

  2. 2

    Remove the SIM Card Tray

    1 min

    Insert 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. 3

    Heat the Rear Glass

    3 min

    Apply a heat gun or hair dryer to the edges of the back cover for 2 to 3 minutes to soften the internal adhesive.

  4. 4

    Attach the Suction Cup

    2 min

    Press 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. 5

    Insert Opening Pick

    2 min

    Insert a plastic opening pick into the gap created beneath the rear glass. Slide it along the bottom seam to cut the adhesive.

  6. 6

    Slice Side Edge Adhesive

    3 min

    Slide 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. 7

    Disconnect Fingerprint Sensor

    2 min

    Lift the rear glass slightly from the right edge like a book cover. Use a spudger to unclip the short fingerprint sensor flex cable.

  8. 8

    Remove Rear Glass Assembly

    1 min

    Lift the rear glass panel completely off the device frame and set it aside on a clean surface.

  9. 9

    Unscrew Upper Antenna Cover

    3 min

    Use a Phillips #00 screwdriver to remove the 10 screws securing the wireless charging coil and upper antenna shield.

  10. 10

    Remove Wireless Charging Coil

    2 min

    Gently pry up the top edges of the wireless charging assembly using a spudger, then remove it from the frame.

  11. 11

    Disconnect the Battery Cable

    1 min

    Use the flat end of a plastic spudger to pry the battery connector straight up from its socket on the motherboard.

  12. 12

    Unscrew Loudspeaker Module

    2 min

    Remove the 5 Phillips #00 screws holding down the lower speaker housing at the bottom of the device.

  13. 13

    Remove the Loudspeaker

    2 min

    Insert a spudger beneath the top edge of the loudspeaker unit and pry it up to remove it from the chassis.

  14. 14

    Disconnect Sub-Board Flex Cables

    2 min

    Pry up the main display and daughterboard interconnect press-connectors from the charging port sub-board.

  15. 15

    Disconnect Antenna Coaxial Cables

    2 min

    Use tweezers to carefully pry up and detach the blue and white coaxial antenna connectors from the sub-board.

  16. 16

    Unscrew Charging Port Board

    2 min

    Remove the 3 Phillips #00 screws securing the charging port sub-board to the bottom chassis frame.

  17. 17

    Remove Old Charging Port Assembly

    2 min

    Wedge a plastic spudger under the USB-C port housing and lift the daughterboard out of the phone frame.

  18. 18

    Position New Charging Port Board

    2 min

    Lower the replacement sub-board into the bottom frame slot and press down evenly to seat the USB-C port.

  19. 19

    Secure Sub-Board and Reconnect Cables

    3 min

    Reinstall the 3 Phillips screws, then snap the antenna coaxial cables and main flex cable back onto the new board.

  20. 20

    Reinstall Speaker and Antenna Assembly

    4 min

    Replace the loudspeaker module and upper wireless charging panel, then tighten all remaining Phillips #00 screws.

  21. 21

    Reconnect Battery and Rear Glass

    3 min

    Plug 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.

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