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Motorola G55 5G Charging Port Repair

Charging Port Repair guide for the Motorola G55 5G

Moderate
~39 min
26 steps

Before you begin

Tools

  • Phillips #00 precision screwdriver
  • Heat gun or iOpener
  • Plastic opening picks
  • Suction handle
  • Precision spudger
  • Tweezers
  • Isopropyl alcohol 90%+

Parts / materials

  • Replacement Moto G55 5G charging port sub-board
  • Custom rear cover adhesive tape

Safety

  • Wear eye protection when heating and prying components.
  • Disconnect the battery before handling motherboard or daughterboard components to avoid short circuits.
  • Do not puncture or bend the lithium-ion battery during repair.

Overview

# Motorola G55 5G Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Motorola G55 5G. About 39 minutes across 26 steps. This DIY guide walks through charging port repair on the Motorola G55 5G (Moto G series phone). Before you open the device, confirm the exact model number on the Motorola settings screen or rear housing so your replacement part matches the G55 5G specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola G55 5G charging port repair in about 39 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola G55 5G job: Phillips #00 precision screwdriver, Heat gun or iOpener, Plastic opening picks, Suction handle, Precision spudger, Tweezers, Isopropyl alcohol 90%+. Parts and supplies: Replacement Moto G55 5G charging port sub-board, Custom rear cover adhesive tape. Power the G55 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 Motorola G55 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 off the device

    1 min

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

  2. 2

    Heat the rear cover edges

    2 min

    Use a heat gun or iOpener around the perimeter of the back cover for two minutes. This softens the adhesive securing the rear panel.

  3. 3

    Apply suction cup

    1 min

    Attach a suction cup to the lower portion of the rear glass panel. Pull gently to create a small gap between the panel and the frame.

  4. 4

    Insert opening pick

    2 min

    Slide a thin plastic opening pick into the gap created by the suction cup. Do not insert it deeper than 3 mm to avoid internal components.

  5. 5

    Slice perimeter adhesive

    4 min

    Slide the pick carefully around all four edges of the back panel. Reapply heat if the adhesive becomes resistant.

  6. 6

    Remove rear cover

    1 min

    Lift the rear cover away from the chassis carefully. Set it aside on a clean, scratch-free surface.

  7. 7

    Unscrew upper motherboard cover

    2 min

    Use a Phillips #00 screwdriver to remove the screws securing the top plastic protective bracket.

  8. 8

    Detach upper motherboard bracket

    1 min

    Gently lift the plastic shield off the motherboard using a spudger and set it aside.

  9. 9

    Disconnect the battery cable

    1 min

    Use the flat end of a plastic spudger to pop the battery flex connector straight up from its socket. This cuts power to the device.

  10. 10

    Unscrew lower loudspeaker module

    2 min

    Remove the Phillips screws holding down the lower speaker assembly over the charging port area.

  11. 11

    Remove loudspeaker assembly

    1 min

    Pry up the loudspeaker module using a plastic spudger and lift it out of the frame.

  12. 12

    Disconnect main interconnect flex cable

    1 min

    Use a spudger to detach the main ribbon cable press connector from the sub-board.

  13. 13

    Disconnect antenna coaxial cable

    1 min

    Gently pry up the head of the white coaxial antenna cable from its terminal on the charging board.

  14. 14

    Remove sub-board retaining screw

    1 min

    Unscrew the single Phillips screw securing the charging port sub-board to the frame, if present.

  15. 15

    Pry out old charging port board

    2 min

    Insert the edge of a spudger underneath the daughterboard and carefully lever it out of its housing.

  16. 16

    Position new charging port board

    1 min

    Align the new sub-board into the recessed cavity at the bottom of the phone frame.

  17. 17

    Secure sub-board screw

    1 min

    Reinstall and tighten the Phillips screw to fix the new charging port board in place.

  18. 18

    Reconnect antenna coaxial cable

    1 min

    Align the antenna cable head over its socket and press down firmly until it snaps into place.

  19. 19

    Attach interconnect flex cable

    1 min

    Press the lower end of the main interconnect flex cable back onto the sub-board connector.

  20. 20

    Reconnect battery press connector

    1 min

    Snap the battery flex cable back into its socket on the upper motherboard.

  21. 21

    Reinstall loudspeaker module

    1 min

    Seat the speaker module back over the sub-board and press it flat into position.

  22. 22

    Fasten loudspeaker screws

    2 min

    Secure the speaker assembly with the Phillips screws removed earlier.

  23. 23

    Reattach upper motherboard bracket

    2 min

    Place the upper bracket back in position and reinstall its Phillips screws.

  24. 24

    Clean frame adhesive tracks

    2 min

    Use isopropyl alcohol and a lint-free cloth to scrape off residual adhesive around the frame edge.

  25. 25

    Apply rear cover adhesive

    2 min

    Place pre-cut adhesive strips along the phone frame perimeter for a secure seal.

  26. 26

    Press rear cover into place

    2 min

    Align the rear cover with the frame and press firmly around all edges to bond the adhesive.

After your Motorola G55 5G charging port repair

Power the G55 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 Motorola G55 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 Motorola G55 5G repair context in the encyclopedia, or open related DIY guides.

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