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Motorola Moto G Original Microphone Repair

Microphone Repair guide for the Motorola Moto G Original

Moderate
~42 min
19 steps

Before you begin

Tools

  • Torx T3 screwdriver
  • Plastic prying tools
  • Spudger tool
  • Tweezers
  • SIM card eject tool

Parts / materials

  • Replacement Moto G (1st Gen) microphone daughterboard assembly
  • Double-sided electronics adhesive tape

Safety

  • Wear an anti-static wrist strap to avoid damaging sensitive electronic components.
  • Do not bend or puncture the internal lithium-ion battery.
  • Use caution with small plastic clips to prevent breaking the internal housing.

Overview

# Motorola Moto G Original Microphone Repair Repair Guide Action-specific microphone repair walkthrough for the Motorola Moto G Original. About 42 minutes across 19 steps. This DIY guide walks through microphone repair on the Motorola Moto G Original (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 G Original specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola Moto G Original microphone repair in about 42 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola Moto G Original job: Torx T3 screwdriver, Plastic prying tools, Spudger tool, Tweezers, SIM card eject tool. Parts and supplies: Replacement Moto G (1st Gen) microphone daughterboard assembly, Double-sided electronics adhesive tape. Power the Moto G Original 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 G Original, 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 microphone 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 Power Off on the screen. Ensure the device is fully shut down before proceeding.

  2. 2

    Remove the Rear Cover

    2 min

    Insert a plastic prying tool into the notch near the charging port. Lever the plastic rear cover up to detach it from the phone body.

  3. 3

    Eject the SIM Card Tray

    1 min

    Insert a SIM eject tool into the hole on the SIM card slot. Push firmly to eject the tray and set it aside.

  4. 4

    Unscrew the Inner Midframe Screws

    4 min

    Use a Torx T3 screwdriver to remove the 14 screws securing the inner rear midframe to the phone frame.

  5. 5

    Unclip the Midframe Assembly

    3 min

    Insert the flat edge of a spudger along the seam of the inner midframe. Gently pry around the perimeter to release the plastic clips.

  6. 6

    Lift Off the Inner Rear Midframe

    1 min

    Gently lift the inner frame straight up off the chassis. Set the midframe aside in a clean work area.

  7. 7

    Disconnect the Battery Connector

    2 min

    Insert the pointed end of a spudger under the battery flex cable connector. Pry straight up to disconnect it from the motherboard.

  8. 8

    Disconnect the Lower Daughterboard Flex Cable

    2 min

    Pry up the press-fit connector of the lower daughterboard flex cable located near the bottom of the motherboard.

  9. 9

    Remove the Speaker Module Screw

    2 min

    Use the Torx T3 screwdriver to remove the single screw securing the lower speaker and microphone module.

  10. 10

    Pry Out the Speaker Assembly

    3 min

    Insert a plastic prying tool under the lower speaker enclosure. Carefully pry the module up out of the phone frame.

  11. 11

    Extract the Defective Microphone Assembly

    2 min

    Use tweezers to pick up the microphone daughterboard assembly out of its lower housing slot. Note the rubber gasket orientation.

  12. 12

    Position the Replacement Microphone Assembly

    3 min

    Place the new microphone and daughterboard assembly into the lower slot. Ensure the rubber gasket fits tightly over the mic port.

  13. 13

    Reinstall the Speaker Module

    2 min

    Press the lower speaker module back into place over the microphone assembly until it sits flush.

  14. 14

    Secure the Speaker Module Screw

    2 min

    Reinsert and tighten the single Torx T3 screw to hold the speaker and microphone module in place.

  15. 15

    Reconnect the Lower Daughterboard Flex Cable

    2 min

    Align the flex cable press-fit connector over its socket on the motherboard. Press down firmly until it snaps into place.

  16. 16

    Reconnect the Battery

    1 min

    Press the battery flex cable connector straight down onto its motherboard socket until it clicks.

  17. 17

    Snap On the Inner Midframe

    3 min

    Align the inner midframe over the phone body. Press around the edges until all perimeter clips snap securely shut.

  18. 18

    Fasten the Midframe Screws

    4 min

    Drive the 14 Torx T3 screws back into the inner midframe until snug.

  19. 19

    Reinsert SIM Tray and Attach Rear Cover

    2 min

    Slide the SIM card tray back into the phone. Align the plastic rear cover and press firmly until all clips snap into place.

After your Motorola Moto G Original microphone repair

Power the Moto G Original back on and test the microphone 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 G Original 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 G Original repair context in the encyclopedia, or open related DIY guides.

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