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Samsung Galaxy S20 Ultra Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy S20 Ultra

Moderate
~48 min
25 steps

Before you begin

Tools

  • Phillips #00 Screwdriver
  • Plastic opening tools
  • Suction handle
  • Spudger
  • Tweezers
  • Heat gun or iOpener
  • SIM card eject tool
  • Anti-static wrist strap

Parts / materials

  • Replacement Samsung Galaxy S20 Ultra charging port daughterboard
  • Pre-cut back glass adhesive strip
  • Isopropyl alcohol (90%+ concentration)

Safety

  • Disconnect the battery press-connector immediately after removing the upper shields to avoid shorting electronic components.
  • Wear safety glasses while heating and removing glass panels.
  • Avoid using sharp metal objects near the flexible battery pouch to prevent punctures.

Overview

# Samsung Galaxy S20 Ultra Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy S20 Ultra. About 48 minutes across 25 steps. This DIY guide walks through charging port repair on the Samsung Galaxy S20 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 S20 Ultra specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S20 Ultra charging port repair in about 48 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy S20 Ultra job: Phillips #00 Screwdriver, Plastic opening tools, Suction handle, Spudger, Tweezers, Heat gun or iOpener, SIM card eject tool, Anti-static wrist strap. Parts and supplies: Replacement Samsung Galaxy S20 Ultra charging port daughterboard, Pre-cut back glass adhesive strip, Isopropyl alcohol (90%+ concentration). Power the Galaxy S20 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 S20 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 Device

    1 min

    Press and hold the Side and Volume Down buttons, then tap Power Off on the screen. Ensure the device is fully shut down before proceeding.

  2. 2

    Eject the SIM Tray

    1 min

    Insert a SIM eject tool into the hole at the top edge of the phone. Press firmly to pop out the tray and remove it.

  3. 3

    Heat the Rear Glass

    3 min

    Apply a heat gun or iOpener to the back cover edges for 2-3 minutes to soften the underlying adhesive.

  4. 4

    Attach Suction Handle

    1 min

    Place a suction handle near the bottom edge of the back glass and press down to create a secure seal.

  5. 5

    Create an Opening Gap

    2 min

    Pull up firmly on the suction handle while sliding a thin opening pick into the seam under the back glass.

  6. 6

    Slice perimeter Adhesive

    5 min

    Slide the pick around all four edges of the back cover to cut through the perimeter tape. Reapply heat if the adhesive hardens.

  7. 7

    Remove the Back Glass

    1 min

    Carefully lift the rear glass off the frame and set it aside in a safe area.

  8. 8

    Unscrew Wireless Charging Coil

    2 min

    Remove the five Phillips #00 screws securing the upper motherboard shield and wireless charging pad.

  9. 9

    Disconnect Wireless Charging Pad

    1 min

    Use a plastic spudger to pry the wireless charging coil connector straight up off the motherboard.

  10. 10

    Remove Wireless Charging Coil

    2 min

    Gently peel the wireless charging assembly up from the battery and frame, then lift it away.

  11. 11

    Unscrew Loudspeaker Enclosure

    2 min

    Remove the five Phillips #00 screws securing the lower loudspeaker cover at the bottom of the phone.

  12. 12

    Remove Loudspeaker Assembly

    1 min

    Insert a spudger under the top lip of the speaker module and lift it out of the chassis.

  13. 13

    Disconnect the Battery

    1 min

    Use a plastic spudger to lift the battery connector straight up from its motherboard socket to prevent short circuits.

  14. 14

    Disconnect Display Flex Cable

    1 min

    Pry up the press-fit display cable connector attached to the top edge of the lower daughterboard.

  15. 15

    Disconnect Interconnect Cables

    2 min

    Unplug both interconnect flex cable connectors attached to the charging port daughterboard.

  16. 16

    Unscrew Charging Port Board

    2 min

    Remove the three Phillips #00 screws fixing the charging port daughterboard to the bottom chassis.

  17. 17

    Remove Old Charging Port Board

    2 min

    Insert a spudger beneath the daughterboard edge and gently pry it out of the frame housing.

  18. 18

    Install New Charging Port Board

    2 min

    Position the new USB-C daughterboard in the lower chassis slot and press it down until seated flush.

  19. 19

    Secure Daughterboard Screws

    2 min

    Reinstall the three Phillips #00 screws to anchor the new charging port board.

  20. 20

    Reconnect Interconnect and Display Cables

    2 min

    Align and press down on the display and interconnect flex connectors until they snap into place.

  21. 21

    Reconnect Battery Cable

    1 min

    Press the battery press-connector straight down onto the motherboard terminal.

  22. 22

    Reinstall Loudspeaker Module

    2 min

    Set the loudspeaker housing in place over the daughterboard and secure it with five Phillips #00 screws.

  23. 23

    Reinstall Wireless Charging Coil

    3 min

    Align the upper shield, press the coil connector into place, and secure the five Phillips #00 screws.

  24. 24

    Clean Old Frame Adhesive

    3 min

    Apply a few drops of isopropyl alcohol to a lint-free cloth and scrape off leftover adhesive remnants from the frame.

  25. 25

    Reseal Rear Cover

    3 min

    Apply pre-cut replacement adhesive tape around the perimeter, align the back glass, and press down firmly to seal.

After your Samsung Galaxy S20 Ultra charging port repair

Power the Galaxy S20 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 S20 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 S20 Ultra repair context in the encyclopedia, or open related DIY guides.

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