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Samsung Galaxy Note 9 Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy Note 9

Moderate
~49 min
27 steps

Before you begin

Tools

  • Phillips #00 precision screwdriver
  • Heat gun or iOpener
  • Suction handle
  • Opening picks
  • Spudger
  • Tweezers

Parts / materials

  • Galaxy Note 9 replacement charging port board
  • Rear cover replacement adhesive precut sticker
  • 99% Isopropyl alcohol

Safety

  • Wear safety glasses to protect eyes from potential glass splinters.
  • Disconnect the battery before touching internal components to prevent short circuits.
  • Do not puncture or bend the internal lithium-ion battery.

Overview

# Samsung Galaxy Note 9 Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy Note 9. About 49 minutes across 27 steps. This DIY guide walks through charging port repair on the Samsung Galaxy Note 9 (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 9 specifically—not a similar Galaxy Note sibling. Most DIY techs finish this Samsung Galaxy Note 9 charging port repair in about 49 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Note 9 job: Phillips #00 precision screwdriver, Heat gun or iOpener, Suction handle, Opening picks, Spudger, Tweezers. Parts and supplies: Galaxy Note 9 replacement charging port board, Rear cover replacement adhesive precut sticker, 99% Isopropyl alcohol. Power the Galaxy Note 9 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 9, 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

    Heat the rear cover

    2 min

    Use a heat gun or iOpener around the edges of the back glass for two minutes to soften the strong adhesive.

  2. 2

    Attach a suction cup

    1 min

    Place a suction handle near the bottom edge of the glass and pull up gently to create a small gap.

  3. 3

    Insert an opening pick

    2 min

    Slide an opening pick into the gap created between the glass back cover and the frame.

  4. 4

    Slice the edge adhesive

    4 min

    Slide picks along all four edges of the back cover to cut through the perimeter tape.

  5. 5

    Slightly lift the rear cover

    2 min

    Tilt the glass panel up slightly from the right edge, being careful not to strain the short fingerprint sensor ribbon cable.

  6. 6

    Disconnect the fingerprint sensor

    1 min

    Use the flat end of a spudger to pop the fingerprint sensor press connector straight off the motherboard.

  7. 7

    Unscrew the upper bracket

    3 min

    Remove the six Phillips #00 screws securing the plastic upper cover and wireless charging coil assembly.

  8. 8

    Remove the wireless charging pad

    2 min

    Pry up the wireless charging coil assembly from the top frame and set it aside.

  9. 9

    Disconnect the battery cable

    1 min

    Lever the battery press connector straight up off the motherboard to eliminate electrical hazard.

  10. 10

    Unscrew the loudspeaker assembly

    2 min

    Remove the five Phillips #00 screws securing the lower speaker enclosure over the charging port assembly.

  11. 11

    Remove the loudspeaker

    2 min

    Pry up the lower speaker module from the chassis to reveal the charging port daughterboard.

  12. 12

    Disconnect the headphone jack

    1 min

    Pry up the headphone jack connector from the daughterboard using a spudger.

  13. 13

    Disconnect the interconnect cables

    1 min

    Disconnect the main ribbon cable and display flex cable from the bottom daughterboard.

  14. 14

    Unplug the antenna cables

    2 min

    Use tweezers to carefully pry the blue and white coaxial antenna heads straight up from the daughterboard.

  15. 15

    Remove the board retaining screw

    1 min

    Unscrew the single Phillips #00 screw holding the charging port board to the phone frame.

  16. 16

    Pry up the charging port board

    2 min

    Insert a spudger under the daughterboard and carefully pry it up from the adhesive underneath.

  17. 17

    Position the new charging port board

    2 min

    Set the replacement charging port board into place in the lower frame recess.

  18. 18

    Secure the daughterboard screw

    1 min

    Reinstall the single Phillips #00 screw to lock the new daughterboard to the frame.

  19. 19

    Reconnect the antenna cables

    2 min

    Snap the blue and white coaxial antenna leads securely back onto their matching board sockets.

  20. 20

    Reconnect the interconnect flex cables

    2 min

    Attach the main ribbon connector and headphone jack ribbon connector back onto the daughterboard.

  21. 21

    Reinstall the loudspeaker module

    2 min

    Lower the speaker enclosure into position over the bottom daughterboard.

  22. 22

    Tighten the loudspeaker screws

    2 min

    Fasten the five Phillips #00 screws to hold the lower speaker assembly firmly down.

  23. 23

    Reconnect the battery cable

    1 min

    Align the battery press connector over its socket and press firmly until it snaps into place.

  24. 24

    Reinstall the wireless charging pad

    2 min

    Place the upper cover and wireless charging pad back into position over the motherboard.

  25. 25

    Tighten the upper bracket screws

    2 min

    Secure the six Phillips #00 screws holding the top cover and wireless charging pad.

  26. 26

    Reconnect the fingerprint sensor

    2 min

    Hold the rear glass close to the frame and snap the fingerprint sensor connector into its socket.

  27. 27

    Seal the back cover

    2 min

    Apply fresh pre-cut adhesive to the frame and press the rear glass panel firmly back onto the phone.

After your Samsung Galaxy Note 9 charging port repair

Power the Galaxy Note 9 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 9 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 9 repair context in the encyclopedia, or open related DIY guides.

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