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Motorola G75 5G Charging Port Repair

Charging Port Repair guide for the Motorola G75 5G

Moderate
~51 min
26 steps

Before you begin

Tools

  • Heat gun or iOpener
  • Phillips #00 screwdriver
  • Plastic spudger
  • Opening picks
  • Suction cup
  • Tweezers
  • SIM eject tool

Parts / materials

  • Replacement Moto G75 5G charging port sub-board
  • Pre-cut back cover adhesive tape
  • 90%+ Isopropyl alcohol

Safety

  • Always disconnect the battery before handling internal sub-boards to avoid electrical shorts.
  • Wear eye protection when heating glass panels and working with prying tools.
  • Do not heat the phone above 80°C (176°F) to prevent damage to the lithium-ion battery.

Overview

# Motorola G75 5G Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Motorola G75 5G. About 51 minutes across 26 steps. This DIY guide walks through charging port repair on the Motorola G75 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 G75 5G specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola G75 5G charging port repair in about 51 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola G75 5G job: Heat gun or iOpener, Phillips #00 screwdriver, Plastic spudger, Opening picks, Suction cup, Tweezers, SIM eject tool. Parts and supplies: Replacement Moto G75 5G charging port sub-board, Pre-cut back cover adhesive tape, 90%+ Isopropyl alcohol. Power the G75 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 G75 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 Device

    1 min

    Press and hold the power button, then tap Shut Down. Ensure the phone is completely off before starting.

  2. 2

    Eject the SIM Tray

    1 min

    Insert a SIM eject tool into the small hole on the SIM slot. Press firmly to pop the tray out and remove it.

  3. 3

    Heat the Back Cover

    3 min

    Apply a heat gun or iOpener to the rear panel edges for 2-3 minutes. Softening the perimeter adhesive makes opening safer.

  4. 4

    Attach a Suction Cup

    1 min

    Press a suction cup near the bottom edge of the back panel. Gently pull upward to create a slight gap.

  5. 5

    Insert an Opening Pick

    2 min

    Insert a plastic opening pick into the gap between the frame and rear panel. Do not insert it further than 3 mm.

  6. 6

    Slice Rear Adhesive

    4 min

    Slide the pick around all four edges to slice through the adhesive seal. Reapply heat if the glue resists.

  7. 7

    Remove the Back Cover

    2 min

    Carefully lift the rear glass cover off the phone body. Set it aside on a clean surface.

  8. 8

    Unscrew Upper Midframe

    3 min

    Use a Phillips #00 screwdriver to remove the screws holding the upper motherboard shield.

  9. 9

    Detach Upper Midframe

    2 min

    Insert a plastic spudger under the edge of the shield and pry it off the motherboard.

  10. 10

    Disconnect the Battery

    1 min

    Use a plastic spudger to disconnect the battery flex connector straight up from the motherboard.

  11. 11

    Unscrew Loudspeaker Housing

    3 min

    Remove the Phillips screws securing the bottom loudspeaker assembly over the sub-board.

  12. 12

    Pry Off Loudspeaker Housing

    2 min

    Insert the flat end of a spudger under the loudspeaker module and lift it out of the chassis.

  13. 13

    Disconnect Interconnect Cable

    1 min

    Pry up the lower connector of the main ribbon cable attached to the charging sub-board.

  14. 14

    Disconnect Antenna Cables

    2 min

    Use precision tweezers to carefully pop the coaxial antenna cable connectors off the sub-board.

  15. 15

    Remove Sub-Board Retaining Screw

    1 min

    Remove the single Phillips screw securing the sub-board to the internal frame.

  16. 16

    Lift Out Charging Port Sub-Board

    2 min

    Pry gently beneath the edge of the charging port sub-board and lift it out of the phone.

  17. 17

    Seat the New Charging Port Sub-Board

    2 min

    Place the replacement sub-board into the lower recess, ensuring the USB-C port lines up with the frame opening.

  18. 18

    Fasten Sub-Board Screw

    1 min

    Reinstall and tighten the small Phillips screw to lock the sub-board into position.

  19. 19

    Reconnect Antenna Cables

    2 min

    Align and snap the coaxial antenna connectors back onto their sub-board terminals with tweezers.

  20. 20

    Attach Interconnect Cable

    1 min

    Press the lower main flex cable connector down onto the sub-board header until it clicks.

  21. 21

    Reconnect Battery Flex

    1 min

    Align the battery connector with the motherboard port and press straight down to secure it.

  22. 22

    Reinstall Loudspeaker Module

    2 min

    Position the loudspeaker assembly over the sub-board area and press down until flush.

  23. 23

    Fasten Loudspeaker Screws

    2 min

    Thread and tighten all Phillips screws that secure the lower loudspeaker module.

  24. 24

    Secure Upper Midframe

    3 min

    Place the upper shield cover back on the motherboard and tighten its retaining screws.

  25. 25

    Apply Back Cover Adhesive

    4 min

    Clean off old glue residue with isopropyl alcohol and install pre-cut adhesive strips on the frame perimeter.

  26. 26

    Seal the Back Cover

    2 min

    Align the rear panel over the chassis and press along all edges to form a firm seal.

After your Motorola G75 5G charging port repair

Power the G75 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 G75 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 G75 5G repair context in the encyclopedia, or open related DIY guides.

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