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Motorola G Fast Charging Port Repair

Charging Port Repair guide for the Motorola G Fast

Moderate
~45 min
24 steps

Before you begin

Tools

  • Phillips #00 precision screwdriver
  • Plastic opening picks
  • Spudger
  • Suction handle
  • Precision tweezers
  • Heat gun or hairdryer
  • Anti-static wrist strap
  • SIM eject tool

Parts / materials

  • Motorola G Fast replacement charging port board
  • Pre-cut rear cover adhesive strips
  • Isopropyl alcohol 90%+

Safety

  • Wear safety glasses to protect against flying debris when prying components.
  • Do not puncture or bend the battery with metal tools while working near it.
  • Use an anti-static wrist strap to prevent electrostatic discharge to sensitive electronics.

Overview

# Motorola G Fast Charging Port Repair Repair Guide Action-specific charging port repair walkthrough for the Motorola G Fast. About 45 minutes across 24 steps. This DIY guide walks through charging port repair on the Motorola G Fast (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 G Fast specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola G Fast charging port repair in about 45 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola G Fast job: Phillips #00 precision screwdriver, Plastic opening picks, Spudger, Suction handle, Precision tweezers, Heat gun or hairdryer, Anti-static wrist strap, SIM eject tool. Parts and supplies: Motorola G Fast replacement charging port board, Pre-cut rear cover adhesive strips, Isopropyl alcohol 90%+. Power the G Fast 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 G Fast, 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 the SIM Tray

    1 min

    Insert a SIM eject tool into the hole next to the SIM tray on the left edge of the phone. Push firmly until the tray pops out, then remove it.

  2. 2

    Heat the Rear Cover

    2 min

    Use a heat gun or hairdryer on low heat around the perimeter of the back cover for two minutes to soften the adhesive.

  3. 3

    Attach Suction Handle

    1 min

    Press a suction cup firmly onto the lower portion of the rear panel. Gently pull up on the ring to create a small gap at the bottom edge.

  4. 4

    Insert Opening Pick

    2 min

    Slide a plastic opening pick into the gap created by the suction cup. Leave the pick inserted to prevent the seam from closing.

  5. 5

    Slice Rear Panel Adhesive

    3 min

    Slide the plastic opening pick around the entire perimeter of the phone to slice through the remaining perimeter tape.

  6. 6

    Unclip Rear Panel

    2 min

    Gently lift the right edge of the rear cover like a book, taking care not to strain the attached fingerprint reader cable.

  7. 7

    Unscrew Sensor Bracket

    2 min

    Use a Phillips #00 screwdriver to remove the single screw securing the fingerprint sensor connector metal bracket.

  8. 8

    Disconnect Fingerprint Cable

    1 min

    Pry the fingerprint sensor flex cable connector straight up from its socket on the motherboard using a plastic spudger.

  9. 9

    Unscrew Lower Loudspeaker

    3 min

    Remove the seven Phillips #00 screws holding the lower speaker cover over the charging port assembly.

  10. 10

    Remove Speaker Assembly

    1 min

    Insert the flat tip of a spudger under the notch on the speaker housing and gently lift it out of the chassis.

  11. 11

    Disconnect Main Interconnect Cable

    1 min

    Use a spudger to pry the main flex cable connector straight up from the charging port daughterboard.

  12. 12

    Disconnect White Antenna Cable

    2 min

    Use precision tweezers to grip the white coaxial antenna connector head and pop it straight up off its terminal.

  13. 13

    Disconnect Black Antenna Cable

    2 min

    Unclip the black coaxial antenna cable from the left side of the sub-board with precision tweezers.

  14. 14

    Pry Up Charging Board

    2 min

    Insert the flat edge of a spudger under the bottom lip of the charging port sub-board and lever it up to release the adhesive.

  15. 15

    Remove Old Charging Board

    1 min

    Lift the damaged charging port board out of the phone frame and discard it.

  16. 16

    Position New Charging Board

    2 min

    Set the new replacement charging port daughterboard into its slot in the frame and press down gently to adhere it.

  17. 17

    Reconnect Coaxial Cables

    3 min

    Snap the black and white coaxial cable connectors carefully back onto their gold terminals on the new board using tweezers.

  18. 18

    Reconnect Main Interconnect Cable

    1 min

    Align the main flex connector over its socket on the new daughterboard and press down firmly until it clicks.

  19. 19

    Reinstall Loudspeaker Assembly

    2 min

    Place the loudspeaker module back over the lower sub-board and press it flat into the chassis.

  20. 20

    Fasten Loudspeaker Screws

    3 min

    Tighten the seven Phillips #00 screws into the loudspeaker cover to lock it into place.

  21. 21

    Reconnect Fingerprint Reader

    2 min

    Hold the back cover near the device and snap the fingerprint sensor connector back onto the motherboard.

  22. 22

    Secure Sensor Bracket

    2 min

    Place the metal fingerprint bracket over the connector and tighten the Phillips screw.

  23. 23

    Seal Rear Panel

    3 min

    Apply fresh adhesive strips to the edges of the back panel, press the panel firmly onto the frame, and apply firm pressure for 30 seconds.

  24. 24

    Reinsert SIM Tray

    1 min

    Push the SIM card tray back into its slot until it sits flush against the outer housing.

After your Motorola G Fast charging port repair

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

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