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Phone · Motorola · G 5G Plus

Motorola G 5G Plus Water Damage Repair

Water Damage Repair guide for the Motorola G 5G Plus

Difficult
~72 min
19 steps

Before you begin

Tools

  • Phillips #00 screwdriver
  • Plastic opening picks
  • Suction handle
  • Nylon spudger
  • SIM card eject tool
  • Soft ESD brush
  • Heat gun or iOpener
  • Tweezers

Parts / materials

  • 99% Isopropyl alcohol
  • Pre-cut rear cover adhesive
  • Lint-free microfiber wipes

Safety

  • Disconnect the battery immediately after opening the casing to avoid shorting electronic components.
  • Perform alcohol cleaning in a well-ventilated area away from open flames or hot surfaces.
  • Wear an anti-static wrist strap to protect delicate microchips from electrostatic discharge.
  • Wear protective eyewear to avoid liquid splashes when brushing circuit boards with alcohol.

Overview

# Motorola G 5G Plus Water Damage Repair Repair Guide Action-specific water damage repair walkthrough for the Motorola G 5G Plus. About 72 minutes across 19 steps. This DIY guide walks through water damage repair on the Motorola G 5G Plus (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 5G Plus specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola G 5G Plus water damage repair in about 72 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Motorola G 5G Plus job: Phillips #00 screwdriver, Plastic opening picks, Suction handle, Nylon spudger, SIM card eject tool, Soft ESD brush, Heat gun or iOpener, Tweezers. Parts and supplies: 99% Isopropyl alcohol, Pre-cut rear cover adhesive, Lint-free microfiber wipes. Power the G 5G Plus 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 5G Plus, 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 the Phone

    1 min

    Power down your Motorola G 5G Plus immediately and do not attempt to plug in a charger. Press and hold the power button, then select Power Off on the screen.

  2. 2

    Eject the SIM Tray

    1 min

    Insert a SIM eject tool into the hole on the left frame of the phone. Push firmly inward to pop out the SIM and microSD tray, then remove it.

  3. 3

    Heat the Back Cover

    3 min

    Apply a heated pad or heat gun around the outer edges of the rear cover for two minutes. This softens the factory adhesive holding the back panel to the frame.

  4. 4

    Slice the Rear Adhesive

    5 min

    Attach a suction cup to the lower rear cover and pull upward to create a small gap. Insert a plastic opening pick and carefully slice through the adhesive along the edges.

  5. 5

    Disconnect Fingerprint Sensor Cable

    2 min

    Gently lift the right side of the back cover like a book, taking care not to strain the flex cable. Use a spudger to pop off the fingerprint reader ribbon cable from the motherboard.

  6. 6

    Unscrew Upper Motherboard Shield

    3 min

    Remove the Phillips #00 screws securing the plastic motherboard frame. Keep track of each screw location for reassembly.

  7. 7

    Remove Upper Motherboard Shield

    2 min

    Pry up the edges of the upper plastic frame with a spudger. Lift the shield away from the phone body to reveal the main logic board.

  8. 8

    Disconnect the Battery Cable

    1 min

    Use the flat end of a spudger to pry the battery connector straight up off the motherboard. Disconnecting power prevents short circuits during cleaning.

  9. 9

    Unscrew Lower Speaker Module

    3 min

    Remove the Phillips #00 screws holding down the lower loudspeaker housing at the bottom of the device.

  10. 10

    Remove Loudspeaker Module

    2 min

    Insert a spudger under the edge of the loudspeaker assembly and lift it out of the frame.

  11. 11

    Disconnect Sub-Board Flex Cables

    2 min

    Disconnect the main interconnect flex cable and the display cable from both the motherboard and lower sub-board using a spudger.

  12. 12

    Remove Main Motherboard

    3 min

    Gently lift the main motherboard up and out of the housing, ensuring no remaining ribbon cables snag on the board edges.

  13. 13

    Clean Motherboard Corrosion

    10 min

    Submerge the motherboard in 99% isopropyl alcohol and gently scrub all components and connectors with a soft ESD brush. Ensure all white or green mineral corrosion is removed.

  14. 14

    Clean Sub-Board and Charging Port

    5 min

    Scrub the lower daughterboard and USB-C port using isopropyl alcohol and an ESD brush. Pay special attention to cleaning liquid residue out of the USB-C cavity.

  15. 15

    Dry Internal Components

    15 min

    Set the cleaned circuit boards on a lint-free towel in a well-ventilated space. Allow all alcohol and residual moisture to evaporate completely before reinstalling.

  16. 16

    Reinstall Boards into Chassis

    3 min

    Place the dry sub-board and main motherboard back into their respective slots in the phone chassis.

  17. 17

    Reconnect Flex Cables

    3 min

    Press the interconnect cables and display flex cables firmly onto their sockets until they snap into place.

  18. 18

    Reconnect Battery and Reattach Shields

    4 min

    Plug the battery connector back into the motherboard. Place the upper shield and lower speaker module back over the boards and secure them with their screws.

  19. 19

    Attach Fingerprint Sensor and Seal Back

    4 min

    Snap the fingerprint sensor flex cable back onto the motherboard, apply new double-sided adhesive along the frame, and press the rear cover down tightly.

After your Motorola G 5G Plus water damage repair

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

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