Phone · Google · Pixel 4 XL
Google Pixel 4 XL Water Damage Repair
Water Damage Repair guide for the Google Pixel 4 XL
Before you begin
Tools
- Precision screwdriver set (T3 Torx)
- Plastic opening tools
- Suction handle
- Heat gun or iOpener
- Tweezers
- Soft-bristled toothbrush
- Spudger
- Magnifying glass or headlamp
Parts / materials
- 99% Isopropyl alcohol
- Lint-free microfiber cloth
- Replacement back cover adhesive
- Cotton swabs
Safety
- Work in a well-ventilated area to avoid inhaling isopropyl alcohol fumes.
- Never puncture or apply direct heat to a damaged lithium-ion battery.
- Wear safety glasses to shield your eyes from chemical splashes during cleaning.
Overview
Step-by-step
- 1
Power off device
1 minTurn off the Google Pixel 4 XL immediately to prevent short circuits on the logic board.
- 2
Eject SIM tray
1 minInsert a SIM eject tool or paperclip into the hole on the left edge of the phone to remove the SIM tray.
- 3
Heat back glass perimeter
3 minApply a heated iOpener or heat gun to the edges of the rear glass for two minutes to soften the adhesive.
- 4
Attach suction handle
2 minPress a suction cup onto the lower third of the rear glass and pull upward firmly to create a seam.
- 5
Insert opening pick
2 minPush an opening pick into the gap created by the suction handle along the bottom edge.
- 6
Slice back cover adhesive
4 minSlide the pick around all four edges of the phone to cut through the perimeter adhesive seal.
- 7
Disconnect upper rear sensor flex
2 minGently lift the right side of the back glass like a book cover and use a spudger to disconnect the proximity sensor cable.
- 8
Unscrew upper motherboard shield
3 minRemove the T3 Torx screws securing the upper metal bracket and lift the shield out of the phone.
- 9
Disconnect battery flex cable
1 minPry the battery connector straight up from its motherboard socket using a plastic spudger.
- 10
Unscrew speaker assembly
3 minRemove the T3 Torx screws holding the bottom speaker module in place and lift it out.
- 11
Disconnect internal ribbon cables
3 minUse a spudger to disconnect the display flex, charging port flex, and active edge cables from the motherboard.
- 12
Remove motherboard
4 minRemove the remaining retaining screws and carefully lift the main logic board out of the chassis.
- 13
Inspect board for corrosion
3 minExamine both sides of the motherboard and liquid damage indicators under a magnifying light for white or green deposits.
- 14
Clean board with isopropyl alcohol
8 minSubmerge the logic board in high-concentration isopropyl alcohol and gently scrub corrosion away using a soft toothbrush.
- 15
Dry logic board completely
15 minAllow the cleaned board to air dry on a lint-free cloth in a well-ventilated area for at least fifteen minutes.
- 16
Reassemble device and test
10 minReinstall the motherboard, connect flex cables and battery, then turn on the phone to verify display and touch function.
After your Google Pixel 4 XL water damage repair
Power the Pixel 4 XL 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 Google Pixel 4 XL job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Google Pixel 4 XL repair context in the encyclopedia, or open related DIY guides.
