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Motorola Moto G3 Water Damage Repair

Water Damage Repair guide for the Motorola Moto G3

Difficult
~70 min
18 steps

Before you begin

Tools

  • Torx T4 screwdriver
  • Plastic opening tool
  • Spudger
  • Tweezers
  • Magnifying glass
  • Shallow plastic container

Parts / materials

  • 90%+ Isopropyl alcohol
  • Soft-bristled toothbrush
  • Lint-free microfiber cloth

Safety

  • Disconnect the battery immediately to prevent permanent short circuit damage.
  • Perform alcohol cleaning in a well-ventilated area away from open flames.
  • Wear safety glasses to protect eyes from accidental alcohol splatters.

Overview

# Motorola Moto G3 Water Damage Repair Repair Guide Action-specific water damage repair walkthrough for the Motorola Moto G3. About 70 minutes across 18 steps. This DIY guide walks through water damage repair on the Motorola Moto G3 (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 G3 specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola Moto G3 water damage repair in about 70 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Motorola Moto G3 job: Torx T4 screwdriver, Plastic opening tool, Spudger, Tweezers, Magnifying glass, Shallow plastic container. Parts and supplies: 90%+ Isopropyl alcohol, Soft-bristled toothbrush, Lint-free microfiber cloth. Power the Moto G3 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 G3, 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 water damage repair for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Power off device

    1 min

    Turn off your Motorola Moto G3 immediately to prevent short circuits from water contact.

  2. 2

    Remove rear cover

    2 min

    Insert a plastic opening tool into the notch at the bottom edge to pry off the back cover.

  3. 3

    Remove SIM and MicroSD cards

    1 min

    Slide out the SIM card and MicroSD card from their respective slots to prevent water trapping.

  4. 4

    Unscrew midframe

    5 min

    Use a Torx T4 screwdriver to remove the 14 screws securing the inner midframe assembly.

  5. 5

    Separate midframe

    3 min

    Insert a plastic opening tool along the seam to unclip and lift away the inner midframe.

  6. 6

    Disconnect battery flex cable

    2 min

    Use a nylon spudger to carefully lift the battery connector straight up off the motherboard.

  7. 7

    Disconnect display flex cable

    2 min

    Pry up the retaining flap on the display ZIF connector and slide the flex cable out.

  8. 8

    Lift out motherboard

    3 min

    Gently pry underneath the edges of the motherboard with a spudger and remove it from the housing.

  9. 9

    Remove camera modules

    3 min

    Disconnect and remove both the front and rear cameras from the motherboard using tweezers.

  10. 10

    Soak motherboard in alcohol

    10 min

    Submerge the naked motherboard in a shallow container filled with 90%+ isopropyl alcohol for 10 minutes.

  11. 11

    Scrub off corrosion

    5 min

    Gently brush away white or green liquid residue from the board using a soft toothbrush soaked in alcohol.

  12. 12

    Inspect board under magnification

    4 min

    Examine all small surface-mount components with a magnifying glass to verify clean, corrosion-free contacts.

  13. 13

    Dry all components

    15 min

    Place the cleaned motherboard and components on a lint-free towel to dry completely for at least two hours.

  14. 14

    Reattach camera modules

    2 min

    Press the front and rear camera press-fit connectors firmly back onto their motherboard sockets.

  15. 15

    Reinstall motherboard

    3 min

    Position the motherboard into the display assembly and reinsert the display flex cable into its ZIF connector.

  16. 16

    Reconnect battery

    2 min

    Snap the battery connector straight down onto its motherboard socket until it clicks.

  17. 17

    Reattach midframe

    5 min

    Align the inner midframe over the phone and press down firm snaps before reinstalling the 14 Torx T4 screws.

  18. 18

    Snap on rear cover

    2 min

    Press the plastic back cover onto the phone body until all outer clips snap securely shut.

After your Motorola Moto G3 water damage repair

Power the Moto G3 back on and test the water damage 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 G3 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 G3 repair context in the encyclopedia, or open related DIY guides.

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