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Tablet · Samsung · Galaxy Tab S8 Ultra

Samsung Galaxy Tab S8 Ultra Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy Tab S8 Ultra

Difficult
~49 min
25 steps

Before you begin

Tools

  • Precision screwdriver set
  • Plastic prying tools
  • Heat gun or hair dryer
  • Suction cups
  • Guitar picks for prying
  • Tweezers

Parts / materials

  • Replacement charging port daughterboard
  • Display frame adhesive strips
  • Isopropyl alcohol (99%)

Safety

  • Wear safety glasses while applying heat and prying glass screens.
  • Always disconnect the battery before working near internal board circuitry.
  • Do not overheat the screen assembly to avoid permanently damaging the AMOLED panel.

Overview

# Samsung Galaxy Tab S8 Ultra Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy Tab S8 Ultra. About 49 minutes across 25 steps. This DIY guide walks through charging port repair on the Samsung Galaxy Tab S8 Ultra (Galaxy Tab S series tablet). 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 Tab S8 Ultra specifically—not a similar Galaxy Tab S sibling. Most DIY techs finish this Samsung Galaxy Tab S8 Ultra charging port repair in about 49 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy Tab S8 Ultra job: Precision screwdriver set, Plastic prying tools, Heat gun or hair dryer, Suction cups, Guitar picks for prying, Tweezers. Parts and supplies: Replacement charging port daughterboard, Display frame adhesive strips, Isopropyl alcohol (99%). Power the Galaxy Tab S8 Ultra 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 Tab S8 Ultra, 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

    Power off the tablet

    1 min

    Press and hold the power and volume down buttons, then select Power Off on the screen.

  2. 2

    Heat the display edges

    3 min

    Apply a heat gun set to low heat along the perimeter of the screen for two minutes to soften the display adhesive.

  3. 3

    Attach suction cup to screen

    1 min

    Place a suction cup near the upper edge of the glass display panel and press firmly to secure suction.

  4. 4

    Create an opening gap

    2 min

    Pull up gently on the suction cup until a small gap appears between the display glass and the aluminum frame.

  5. 5

    Insert an opening pick

    1 min

    Insert a plastic guitar pick into the seam gap to prevent the adhesive from resealing.

  6. 6

    Slice perimeter adhesive

    5 min

    Slide opening picks around all four edges of the tablet to cut through the remaining adhesive.

  7. 7

    Open the display assembly

    2 min

    Carefully lift the left edge of the display screen and swing it open toward the right like a book cover.

  8. 8

    Unscrew the display cable bracket

    2 min

    Use a precision screwdriver to remove the screws holding the metal bracket over the display connector.

  9. 9

    Remove the display cable bracket

    1 min

    Use tweezers to lift and remove the metal shielding bracket from the board.

  10. 10

    Disconnect the display cable

    1 min

    Pry the display flex cable straight up from its socket on the motherboard using a plastic spudger.

  11. 11

    Set the display assembly aside

    1 min

    Lift the display assembly completely away from the frame and place it in a safe location.

  12. 12

    Unscrew the motherboard shield

    3 min

    Remove all Phillips screws securing the lower metal motherboard and component shields.

  13. 13

    Remove the protective shield

    1 min

    Lift the metal shield off the chassis using tweezers to expose the battery and daughterboard connectors.

  14. 14

    Disconnect the battery flex cable

    1 min

    Use a plastic opening tool to disconnect the battery cable from the motherboard to cut power.

  15. 15

    Disconnect the port ribbon cable

    2 min

    Pry up the charging port interconnect flex cable connectors from the main board and sub-board.

  16. 16

    Remove charging board screws

    2 min

    Unscrew the Phillips screws holding the USB-C charging port board to the bottom frame.

  17. 17

    Remove the old charging port board

    2 min

    Gently lift the faulty USB-C daughterboard out of its recess in the lower chassis.

  18. 18

    Insert the new charging board

    2 min

    Position the new USB-C daughterboard into the chassis slot, ensuring correct alignment with the outer port opening.

  19. 19

    Secure the new charging board

    2 min

    Reinstall and tighten the screws that fasten the charging port board to the frame.

  20. 20

    Reconnect the port ribbon cable

    2 min

    Press the interconnect flex cable connectors back onto the charging board and motherboard sockets until they snap into place.

  21. 21

    Reconnect the battery cable

    1 min

    Snap the battery connector back onto its terminal on the motherboard.

  22. 22

    Reinstall the protective shield

    3 min

    Place the metal shield over the board components and replace all retaining screws.

  23. 23

    Reconnect the display flex cable

    2 min

    Align and press down the display cable connector onto its motherboard socket.

  24. 24

    Reinstall display cable bracket

    2 min

    Place the metal display bracket back over the connector and tighten its securing screws.

  25. 25

    Apply new frame adhesive

    4 min

    Clean remaining old glue with isopropyl alcohol, lay down new precut adhesive strips, and press the display firmly closed.

After your Samsung Galaxy Tab S8 Ultra charging port repair

Power the Galaxy Tab S8 Ultra 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 Tab S8 Ultra job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Prefer a professional repair?

Book Samsung Galaxy Tab S8 Ultra charging port repair at LML Repair in Seattle — same-day options available.

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