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Samsung Galaxy S10 5G Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy S10 5G

Moderate
~43 min
20 steps

Before you begin

Tools

  • Phillips #00 screwdriver
  • Suction cup
  • Plastic opening picks
  • Heat gun or iOpener
  • Spudger
  • Precision tweezers
  • SIM eject tool

Parts / materials

  • Replacement Galaxy S10 5G charging port daughterboard
  • Pre-cut rear cover adhesive tape
  • Isopropyl alcohol (99%)

Safety

  • Wear eye protection when heating and prying glass panels.
  • Disconnect the battery before touching internal components to prevent electrical shorts.
  • Do not puncture, bend, or heat the lithium-ion battery directly.

Overview

# Samsung Galaxy S10 5G Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy S10 5G. About 43 minutes across 20 steps. This DIY guide walks through charging port repair on the Samsung Galaxy S10 5G (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 S10 5G specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S10 5G charging port repair in about 43 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy S10 5G job: Phillips #00 screwdriver, Suction cup, Plastic opening picks, Heat gun or iOpener, Spudger, Precision tweezers, SIM eject tool. Parts and supplies: Replacement Galaxy S10 5G charging port daughterboard, Pre-cut rear cover adhesive tape, Isopropyl alcohol (99%). Power the Galaxy S10 5G 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 S10 5G, 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 down the phone

    1 min

    Press and hold the Power button, then tap Power Off on the screen. Ensure the device is completely powered down before starting.

  2. 2

    Eject SIM card tray

    1 min

    Insert a SIM eject tool into the hole at the top edge of the phone frame. Push firmly to eject the tray and pull it out.

  3. 3

    Heat the rear glass panel

    3 min

    Apply a heated iOpener or heat gun to the edges of the back glass for 2-3 minutes. This softens the strong factory adhesive sealing the panel.

  4. 4

    Attach suction cup and open seam

    2 min

    Place a suction cup near the bottom edge of the back glass and pull upward firmly to create a tiny gap. Insert an opening pick into the gap.

  5. 5

    Slice perimeter adhesive

    4 min

    Slide opening picks around all four sides of the rear glass cover to cut through the adhesive. Reheat the glass if sliding becomes difficult.

  6. 6

    Lift off rear glass panel

    1 min

    Carefully separate the back glass panel from the phone frame. Set the glass aside in a safe location.

  7. 7

    Unscrew upper midframe shield

    3 min

    Remove the ten Phillips #00 screws securing the upper midframe cover and wireless charging coil assembly. Keep track of all removed screws.

  8. 8

    Remove wireless charging coil

    2 min

    Insert a spudger under the edge of the plastic midframe and carefully pry up the wireless charging coil assembly. Set it aside.

  9. 9

    Disconnect the battery connector

    1 min

    Use the flat end of a spudger to pry the battery flex connector straight up from the motherboard socket. Disconnecting power prevents short circuits.

  10. 10

    Unscrew lower speaker module

    2 min

    Remove the seven Phillips #00 screws holding the loudspeaker module over the bottom sub-board.

  11. 11

    Remove lower speaker module

    2 min

    Gently lever the speaker module up using a spudger to free it from the frame clips and lift it out.

  12. 12

    Disconnect daughterboard flex cables

    2 min

    Pry up the main interconnect ribbon cable and display flex cable connectors from the charging port daughterboard.

  13. 13

    Disconnect antenna coaxial cables

    2 min

    Use precision tweezers to carefully pop the blue and white coaxial antenna heads off their sub-board connectors.

  14. 14

    Remove charging port sub-board

    2 min

    Remove the single Phillips #00 screw securing the daughterboard, then pry up the board gently to remove it from the phone.

  15. 15

    Install new charging port sub-board

    2 min

    Place the new charging port sub-board into position at the bottom of the frame and fasten it with the single Phillips #00 screw.

  16. 16

    Reconnect antenna and flex cables

    3 min

    Snap the blue and white antenna coax connectors and ribbon flex cables back onto their corresponding daughterboard sockets.

  17. 17

    Reinstall lower speaker module

    2 min

    Align the loudspeaker housing over the lower board, press down until seated, and reinstall the seven Phillips #00 screws.

  18. 18

    Reconnect battery flex cable

    1 min

    Align the battery press connector with its motherboard socket and press down firmly until it snaps into place.

  19. 19

    Reinstall upper midframe assembly

    3 min

    Position the upper midframe shield and wireless charging pad into the frame, then secure it using the ten Phillips #00 screws.

  20. 20

    Seal rear glass panel

    4 min

    Clean remaining adhesive residue with isopropyl alcohol, stick new pre-cut adhesive to the rear glass, and press the back glass firmly onto the frame.

After your Samsung Galaxy S10 5G charging port repair

Power the Galaxy S10 5G 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 S10 5G 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 S10 5G repair context in the encyclopedia, or open related DIY guides.

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