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Samsung Galaxy Note 20 Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy Note 20

Moderate
~51 min
24 steps

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

# Samsung Galaxy Note 20 Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy Note 20. About 51 minutes across 24 steps. This DIY guide walks through charging port repair on the Samsung Galaxy Note 20 (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 20 specifically—not a similar Galaxy Note sibling. Most DIY techs finish this Samsung Galaxy Note 20 charging port repair in about 51 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Note 20 job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools, Precision screwdriver set (Phillips #000), Spudger tool, Tweezers, SIM eject tool. Parts and supplies: Replacement Galaxy Note 20 charging port board, Back glass pre-cut adhesive gasket, Isopropyl alcohol (90%+). Power the Galaxy Note 20 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 20, 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 the S Pen inward until it clicks, then pull it out of the bottom slot.

  2. 2

    Remove the SIM tray

    1 min

    Insert a SIM eject tool into the pinhole on the top edge of the phone to eject the card tray.

  3. 3

    Heat the back glass

    3 min

    Apply a heat gun or hair dryer to the outer edges of the rear panel for 2 to 3 minutes to soften the adhesive.

  4. 4

    Attach the suction cup

    2 min

    Place a suction cup on the lower portion of the back glass and pull up firmly to create a small gap.

  5. 5

    Slice the bottom adhesive

    3 min

    Insert a plastic pry pick into the gap along the bottom edge and slice through the adhesive layer.

  6. 6

    Slice the side and top adhesive

    4 min

    Carefully slide the opening pick around the perimeter of the phone, cutting the adhesive while avoiding the camera module.

  7. 7

    Remove the back glass

    2 min

    Lift the rear panel off the phone body and place it safely to the side.

  8. 8

    Unscrew the top motherboard cover

    3 min

    Use a Phillips #000 screwdriver to remove the screws securing the upper plastic shield and wireless charging coil.

  9. 9

    Disconnect the wireless charging coil

    1 min

    Use the flat end of a spudger to snap off the press connector for the wireless charging assembly.

  10. 10

    Remove the wireless charging coil module

    2 min

    Peel up the NFC and wireless charging assembly from the frame and set it aside.

  11. 11

    Disconnect the battery flex cable

    1 min

    Pry the battery connector straight up from the motherboard to cut power to the device.

  12. 12

    Unscrew the lower loudspeaker assembly

    3 min

    Remove the Phillips screws holding down the loudspeaker housing over the charging port area.

  13. 13

    Remove the loudspeaker module

    2 min

    Lever a spudger beneath the loudspeaker assembly and lift it out of the bottom frame.

  14. 14

    Disconnect the main interconnect cables

    2 min

    Use a spudger to gently pop up the display and main ribbon flex connectors from the charging port board.

  15. 15

    Disconnect the antenna coaxial cables

    2 min

    Use tweezers to carefully detach the red and blue coaxial antenna cables from the daughterboard.

  16. 16

    Unscrew the charging port daughterboard

    1 min

    Remove the single Phillips screw securing the charging port board to the frame.

  17. 17

    Remove the damaged charging port board

    2 min

    Pry gently beneath the charging port board with a spudger and remove it from the device frame.

  18. 18

    Install the new charging port board

    2 min

    Align the replacement charging port board into its recess at the bottom of the frame.

  19. 19

    Secure the new charging port board

    1 min

    Reinsert and tighten the single Phillips screw to lock the new board in position.

  20. 20

    Reconnect the flex and antenna cables

    3 min

    Snap the main interconnect flex cables and antenna coaxial leads back onto the new daughterboard.

  21. 21

    Reinstall the loudspeaker module

    2 min

    Place the loudspeaker assembly back into position and secure it with its Phillips screws.

  22. 22

    Reconnect the battery flex cable

    1 min

    Press the battery connector down onto the motherboard terminal until it clicks.

  23. 23

    Reinstall the wireless charging assembly

    3 min

    Position the top cover, reconnect its ribbon flex, and secure all motherboard shield screws.

  24. 24

    Seal the back glass

    4 min

    Apply 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.

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