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Samsung Galaxy S23 Ultra Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy S23 Ultra

Moderate
~53 min
23 steps

Before you begin

Tools

  • Precision screwdriver set (Phillips #00)
  • Plastic opening tools
  • Anti-static wrist strap
  • Tweezers
  • Magnifying glass or headlamp
  • Heat gun or iOpener
  • Suction handle
  • Spudger
  • SIM eject tool

Parts / materials

  • Replacement Samsung Galaxy S23 Ultra charging port daughterboard
  • Pre-cut back cover adhesive sticker
  • Isopropyl alcohol (90% or higher)

Safety

  • Discharge battery below 25% to prevent fire risks if punctured during repair.
  • Wear safety glasses while heating and working around glass panels.
  • Wear an anti-static wrist strap to protect motherboard components from static damage.

Overview

# Samsung Galaxy S23 Ultra Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy S23 Ultra. About 53 minutes across 23 steps. This DIY guide walks through charging port repair on the Samsung Galaxy S23 Ultra (Galaxy S 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 S23 Ultra specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S23 Ultra charging port repair in about 53 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy S23 Ultra job: Precision screwdriver set (Phillips #00), Plastic opening tools, Anti-static wrist strap, Tweezers, Magnifying glass or headlamp, Heat gun or iOpener, Suction handle, Spudger. Parts and supplies: Replacement Samsung Galaxy S23 Ultra charging port daughterboard, Pre-cut back cover adhesive sticker, Isopropyl alcohol (90% or higher). Power the Galaxy S23 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 S23 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

    Remove S Pen

    1 min

    Press the S Pen spring button at the bottom of the phone to unlatch it, then slide the stylus out of its slot.

  2. 2

    Eject SIM Tray

    1 min

    Insert a SIM eject tool into the hole next to the USB-C port and press firmly to pop out the SIM tray.

  3. 3

    Heat Back Glass

    3 min

    Apply a heat gun or iOpener around the perimeter of the back glass for 2-3 minutes to soften the internal adhesive.

  4. 4

    Attach Suction Handle

    2 min

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

  5. 5

    Insert Opening Pick

    2 min

    Slide a thin plastic opening pick into the seam under the back glass near the USB-C port.

  6. 6

    Slice Edge Adhesive

    4 min

    Slide the pick around all four edges of the back cover to cut through the perimeter adhesive seal.

  7. 7

    Lift Off Back Cover

    2 min

    Carefully lift the back cover up and set it aside, using tweezers to remove any loose adhesive bits.

  8. 8

    Unscrew Wireless Coil Assembly

    4 min

    Use a Phillips #00 screwdriver to remove the 13 screws securing the upper wireless charging coil frame.

  9. 9

    Disconnect Wireless Coil Cable

    1 min

    Pry the wireless charging coil connector straight up off the motherboard using a plastic spudger.

  10. 10

    Remove Wireless Coil

    2 min

    Gently peel the wireless charging pad and NFC assembly up from the battery and remove it from the device.

  11. 11

    Disconnect Battery

    1 min

    Use the edge of a spudger to pry the battery flex cable straight up off its motherboard socket.

  12. 12

    Unscrew Loudspeaker

    2 min

    Remove the 6 Phillips #00 screws holding down the lower speaker enclosure over the charging port.

  13. 13

    Remove Loudspeaker Module

    2 min

    Pry up the lower speaker module with an opening tool and lift it out of the chassis.

  14. 14

    Disconnect Main Interconnect Cable

    1 min

    Pry up both ends of the main motherboard flex cable from the daughterboard and set it aside.

  15. 15

    Disconnect Display and Antenna Flexes

    2 min

    Pry up the display connector and carefully unclip the coaxial antenna cables attached to the daughterboard.

  16. 16

    Unscrew Charging Port Board

    2 min

    Remove the 3 Phillips #00 screws securing the charging port daughterboard to the phone frame.

  17. 17

    Pry Out Damaged Board

    2 min

    Gently pry underneath the USB-C port with a plastic spudger and lift the old daughterboard out of the phone.

  18. 18

    Install New Charging Board

    2 min

    Set the replacement charging board into the chassis recess, aligning the USB-C port with its bottom cutout.

  19. 19

    Secure Daughterboard Screws

    2 min

    Insert and tighten the 3 Phillips #00 screws to anchor the new charging board firmly into place.

  20. 20

    Reconnect Antenna and Flex Cables

    3 min

    Snap the coaxial antenna connectors and display flex cable securely back onto the new daughterboard.

  21. 21

    Reinstall Loudspeaker Assembly

    3 min

    Place the loudspeaker module into the lower frame and re-fasten its 6 Phillips #00 screws.

  22. 22

    Reconnect Battery and Wireless Coil

    4 min

    Snap the battery cable into its socket, reposition the wireless coil module, and replace its 13 screws.

  23. 23

    Apply Adhesive and Close

    5 min

    Clean remaining glue with isopropyl alcohol, stick down new back panel adhesive, press the back cover tight, and reinsert S Pen and SIM tray.

After your Samsung Galaxy S23 Ultra charging port repair

Power the Galaxy S23 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 S23 Ultra 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 S23 Ultra repair context in the encyclopedia, or open related DIY guides.

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