Phone · Motorola · G Pure
Motorola G Pure Water Damage Repair
Water Damage Repair guide for the Motorola G Pure
Before you begin
Tools
- Phillips #000 screwdriver
- Plastic spudger
- Plastic opening picks
- Suction cup tool
- Heat gun or hair dryer
- Tweezers
- Soft bristle brush
- SIM eject tool
Parts / materials
- 99% Isopropyl alcohol
- Compressed air
- Pre-cut rear cover adhesive strips
- Microfiber cloth
Safety
- Disconnect the battery press connector immediately after opening the device to prevent short circuits.
- Wear safety glasses when scrubbing components with isopropyl alcohol and using compressed air.
- Do not attempt to charge or power on the device while liquid or alcohol remains inside.
Overview
Step-by-step
- 1
Eject the SIM card tray
1 minInsert a SIM eject tool into the hole beside the SIM tray on the left edge. Push firmly to eject the tray and remove it from the device.
- 2
Heat the rear cover edges
2 minUse a heat gun or hair dryer on low heat to warm the outer edges of the rear cover for two minutes to soften the adhesive.
- 3
Apply suction cup to back cover
2 minPlace a suction cup near the bottom edge of the back plastic cover and pull gently upwards to create a small gap.
- 4
Slice perimeter adhesive
4 minInsert a plastic opening pick into the gap and slide it along the perimeter to slice through the adhesive seal.
- 5
Lift rear cover carefully
2 minGently swing the back cover open to the side, taking care not to strain the fingerprint sensor ribbon cable attached to the board.
- 6
Disconnect fingerprint sensor flex cable
1 minUse the flat end of a plastic spudger to pry up the fingerprint sensor connector from the motherboard.
- 7
Unscrew the upper motherboard shield
4 minUse a Phillips #000 screwdriver to remove all screws holding down the upper plastic motherboard cover.
- 8
Remove motherboard shield
2 minInsert a plastic pick beneath the edge of the motherboard shield and lift it off the frame.
- 9
Disconnect the battery cable
1 minPry up the battery press connector using a spudger to instantly stop electrical current and prevent short circuits.
- 10
Disconnect main flex cables
2 minDisconnect the display cable, interconnect cable, and antenna cables attached to the main logic board.
- 11
Unscrew speaker housing
3 minRemove the Phillips #000 screws securing the lower loudspeaker assembly over the daughterboard.
- 12
Remove speaker housing and daughterboard
3 minPry out the speaker housing, disconnect the lower flex ribbon, and carefully remove the daughterboard.
- 13
Remove the main motherboard
3 minLift the main logic board carefully out of the frame using precision tweezers, taking care not to snag remaining cables.
- 14
Inspect for liquid corrosion
3 minExamine both sides of the mainboard and daughterboard under good lighting or a magnifying glass to locate white or green corrosion deposits.
- 15
Clean board with isopropyl alcohol
10 minSubmerge or heavily soak the boards in 99% isopropyl alcohol and gently scrub all corroded components with a soft bristle brush.
- 16
Blow-dry board components
3 minUse short bursts of compressed air to clear away remaining alcohol and dislodged mineral deposits from beneath micro-components.
- 17
Reinstall boards into frame
3 minEnsure components are 100% dry, then seat the main motherboard and lower daughterboard back into the chassis.
- 18
Reconnect flex cables and battery
3 minAttach all ribbon cables securely back to their sockets, plugging the battery press connector in last.
- 19
Reattach shields and seal rear cover
5 minReinstall the plastic shields and screws, reconnect the fingerprint sensor, apply new adhesive, and press the rear cover back into place.
After your Motorola G Pure water damage repair
Power the G Pure 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 Pure 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 Pure repair context in the encyclopedia, or open related DIY guides.

