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Motorola Moto G100 Charging Port Repair

Charging Port Repair guide for the Motorola Moto G100

Moderate
~36 min
26 steps

Before you begin

Tools

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

Parts / materials

  • Replacement Moto G100 charging port sub-board
  • Rear cover adhesive strips
  • Isopropyl alcohol (99%)

Safety

  • Ensure the phone is completely powered off before starting the repair.
  • Wear safety glasses to protect your eyes when applying heat and removing glass panels.
  • Use non-conductive plastic tools near exposed board connectors to prevent short circuits.

Overview

# Motorola Moto G100 Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Motorola Moto G100. About 36 minutes across 26 steps. This DIY guide walks through charging port repair on the Motorola Moto G100 (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 Moto G100 specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola Moto G100 charging port repair in about 36 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola Moto G100 job: Phillips #00 screwdriver, Heat gun or iOpener, Suction cup, Opening picks, Spudger, Tweezers, SIM eject tool. Parts and supplies: Replacement Moto G100 charging port sub-board, Rear cover adhesive strips, Isopropyl alcohol (99%). Power the Moto G100 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 Moto G100, 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

    Turn Off the Phone

    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

    Remove the SIM Card Tray

    1 min

    Insert a SIM eject tool into the hole beside the tray on the left edge. Press firmly to eject the tray and set it aside.

  3. 3

    Heat the Rear Glass

    2 min

    Apply a heat gun or heated pad to the outer edges of the back panel for two minutes to soften the adhesive.

  4. 4

    Attach a Suction Cup

    1 min

    Place a suction cup near the bottom edge of the rear cover. Pull up gently to create a slight gap between the glass panel and the frame.

  5. 5

    Insert an Opening Pick

    1 min

    Insert the tip of an opening pick into the gap created by the suction cup at the bottom edge.

  6. 6

    Slice the Rear Cover Adhesive

    3 min

    Slide the opening pick around all four edges of the back panel to slice through the adhesive seal.

  7. 7

    Remove the Rear Glass

    1 min

    Gently lift the rear glass off the phone chassis and set it on a clean workspace.

  8. 8

    Unscrew the Lower Speaker Screws

    2 min

    Use a Phillips #00 screwdriver to remove the seven screws securing the lower loudspeaker assembly.

  9. 9

    Pry Up the Speaker Assembly

    1 min

    Insert a plastic spudger underneath the edge of the loudspeaker module and lever it upward.

  10. 10

    Remove the Loudspeaker

    1 min

    Lift the loudspeaker housing completely out of the phone body to reveal the sub-board beneath.

  11. 11

    Disconnect the Interconnect Flex Cable

    1 min

    Use the edge of a spudger to pop the main interconnect flex cable straight up off its sub-board socket.

  12. 12

    Disconnect the White Antenna Cable

    1 min

    Use precision tweezers to carefully lift the white coaxial antenna connector off the charging port board.

  13. 13

    Disconnect the Black Antenna Cable

    1 min

    Unclip the black coaxial antenna connector from the opposite corner of the sub-board using tweezers.

  14. 14

    Pry Up the Charging Port Sub-Board

    2 min

    Slide a thin pick under the edge of the charging port board to separate it from the underlying adhesive.

  15. 15

    Remove the Faulty Charging Port Board

    1 min

    Lift the damaged charging port sub-board out of the lower chassis cavity.

  16. 16

    Align the New Charging Port Board

    1 min

    Place the replacement charging port sub-board into position over the lower frame recess.

  17. 17

    Press the New Board into Place

    1 min

    Apply gentle downward pressure to sit the replacement sub-board flat against the phone frame.

  18. 18

    Reconnect the Black Antenna Cable

    1 min

    Align the black coaxial antenna cable header over its socket and press down until it snaps securely.

  19. 19

    Reconnect the White Antenna Cable

    1 min

    Snap the white coaxial antenna cable connector back onto its corresponding terminal on the new board.

  20. 20

    Reattach the Interconnect Flex Cable

    1 min

    Align the main flex cable connector over the sub-board port and press firmly until it clicks.

  21. 21

    Position the Lower Speaker Assembly

    1 min

    Lower the loudspeaker housing back into place over the charging port sub-board.

  22. 22

    Secure the Speaker Screws

    2 min

    Reinstall and tighten the seven Phillips #00 screws to secure the speaker module.

  23. 23

    Clean the Rear Frame Adhesive

    3 min

    Dampen a lint-free cloth with isopropyl alcohol and clear away old adhesive residue from the perimeter frame.

  24. 24

    Apply New Rear Cover Adhesive

    2 min

    Position custom pre-cut adhesive strips along the edges of the rear housing frame.

  25. 25

    Press the Rear Glass onto the Frame

    2 min

    Align the back cover onto the phone chassis and press firmly along all edges to seat the adhesive seal.

  26. 26

    Reinsert the SIM Card Tray

    1 min

    Push the SIM card tray back into its slot on the side of the phone until it sits flush.

After your Motorola Moto G100 charging port repair

Power the Moto G100 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 Moto G100 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 Moto G100 repair context in the encyclopedia, or open related DIY guides.

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