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Samsung Galaxy A54 Charging Port Repair

Charging Port Repair guide for the Samsung Galaxy A54

Moderate
~43 min
23 steps

Before you begin

Tools

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

Parts / materials

  • Samsung Galaxy A54 replacement charging port sub-board
  • Pre-cut back glass adhesive strip
  • Isopropyl alcohol (91% or higher)

Safety

  • Disconnect the battery press connector before removing or installing internal components.
  • Wear eye protection when heating and prying glass panels.
  • Do not puncture or bend the lithium-ion battery with sharp tools.

Overview

# Samsung Galaxy A54 Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Samsung Galaxy A54. About 43 minutes across 23 steps. This DIY guide walks through charging port repair on the Samsung Galaxy A54 (Galaxy A 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 A54 specifically—not a similar Galaxy A sibling. Most DIY techs finish this Samsung Galaxy A54 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 A54 job: Phillips #00 screwdriver, Heat gun or iOpener, Suction cup, Plastic opening picks, Plastic spudger, Precision tweezers, SIM eject tool. Parts and supplies: Samsung Galaxy A54 replacement charging port sub-board, Pre-cut back glass adhesive strip, Isopropyl alcohol (91% or higher). Power the Galaxy A54 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 A54, 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 SIM tray

    1 min

    Insert a SIM eject pin into the hole on the top edge of the phone. Push firmly to eject the tray and remove it.

  2. 2

    Heat rear glass panel

    3 min

    Apply a heated iOpener or heat gun around all edges of the rear glass for 2 to 3 minutes. This softens the adhesive holding the back panel.

  3. 3

    Attach suction cup

    1 min

    Place a suction cup on the lower portion of the back glass. Pull upward firmly to create a tiny gap between the glass and frame.

  4. 4

    Insert opening pick

    2 min

    Insert a thin plastic opening pick into the seam created by the suction cup. Do not insert it deeper than 3 mm to avoid damaging interior components.

  5. 5

    Slice perimeter adhesive

    4 min

    Slide the pick around all four edges of the device to cut through the back glass adhesive. Reapply heat if the pick encounters heavy resistance.

  6. 6

    Remove back glass panel

    1 min

    Carefully lift the rear glass off the chassis. Set the back panel aside on a clean surface.

  7. 7

    Remove midframe screws

    3 min

    Use a Phillips #00 screwdriver to remove the 13 screws securing the upper motherboard cover and lower speaker housing.

  8. 8

    Unclip upper plastic cover

    2 min

    Insert a spudger under the upper motherboard cover bracket and gently pry upward to unclip it.

  9. 9

    Disconnect battery cable

    1 min

    Use the flat end of a plastic spudger to pry the battery connector straight up from its motherboard socket. This prevents short circuits while working.

  10. 10

    Remove lower speaker housing

    2 min

    Pry up the lower speaker assembly located at the bottom of the phone. Remove it to expose the sub-board.

  11. 11

    Disconnect display flex cable

    1 min

    Use a plastic spudger to detach the display press connector from the daughterboard.

  12. 12

    Disconnect main interconnect cable

    1 min

    Pry up the main interconnect flex cable connector from the daughterboard.

  13. 13

    Disconnect antenna coaxial cables

    2 min

    Use fine tweezers to carefully pry up the white and blue coaxial antenna cables from their sockets on the daughterboard.

  14. 14

    Remove sub-board retaining screw

    1 min

    Unscrew the single Phillips #00 screw securing the daughterboard to the frame.

  15. 15

    Remove damaged charging port sub-board

    2 min

    Insert a spudger beneath the daughterboard and gently lever it up from the frame recess. Pull it out of the phone.

  16. 16

    Insert new daughterboard

    2 min

    Position the new charging port sub-board into the lower housing recess and press it down firmly.

  17. 17

    Secure daughterboard screw

    1 min

    Reinstall the single Phillips #00 screw to lock the new sub-board onto the chassis.

  18. 18

    Reconnect antenna cables

    2 min

    Align the white and blue antenna coaxial connectors and snap them firmly back onto the daughterboard headers.

  19. 19

    Reconnect flex cables

    2 min

    Press the display flex cable and main interconnect flex cable connectors back onto their daughterboard sockets.

  20. 20

    Install speaker assembly

    1 min

    Align the lower speaker housing over the daughterboard and snap it back into position.

  21. 21

    Reconnect battery press connector

    1 min

    Attach the battery flex connector back to the motherboard socket until it clicks.

  22. 22

    Reinstall midframe screws

    3 min

    Place the upper bracket back in position and tighten all 13 Phillips #00 screws across the assembly.

  23. 23

    Reapply back glass panel

    4 min

    Clean remaining old adhesive, apply new back panel adhesive strips, and press the glass securely to the rear frame.

After your Samsung Galaxy A54 charging port repair

Power the Galaxy A54 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 A54 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 A54 repair context in the encyclopedia, or open related DIY guides.

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