Tablet · Apple · iPad Mini 4
Apple iPad Mini 4 Water Damage Repair
Water Damage Repair guide for the Apple iPad Mini 4
Before you begin
Tools
- Precision screwdriver set
- Plastic opening tools
- Anti-static wrist strap
- Tweezers
- Magnifying glass or headlamp
- Heat gun or iOpener
- Suction cup
- Soft nylon brush
Parts / materials
- 99% Isopropyl alcohol
- Microfiber cloth
- Pre-cut display adhesive strips
Safety
- Disconnect the battery immediately upon opening to prevent short circuits.
- Wear safety glasses when handling isopropyl alcohol and heating glass.
- Use an anti-static wrist strap to avoid electrostatic damage to internal chips.
Overview
Step-by-step
- 1
Power off the device
1 minTurn off the iPad Mini 4 immediately to prevent electrical short circuits. Do not attempt to charge the device while wet.
- 2
Heat the front glass edges
3 minApply heat to the outer perimeter of the front screen using a heat gun for two minutes to soften the adhesive.
- 3
Attach the suction cup
1 minPress a heavy-duty suction cup onto the lower portion of the screen, just above the Home button.
- 4
Insert an opening pick
2 minPull up on the suction cup to create a small gap, then slide a plastic opening pick under the edge of the glass.
- 5
Slice the perimeter adhesive
5 minSlide opening picks around all four edges to slice through the adhesive, taking care around the display ribbon cables near the top.
- 6
Open the display assembly
2 minCarefully swing the display panel open from the top edge, resting it flat next to the aluminum rear enclosure.
- 7
Unscrew the display bracket
3 minUse a Phillips #000 screwdriver to remove the four screws holding the metal display cable shield.
- 8
Remove the metal shield
1 minUse tweezers to lift the metal shield off the logic board connectors.
- 9
Disconnect the battery
2 minPry up the battery connector using a plastic opening tool to cut electrical power from the board.
- 10
Disconnect the display cables
2 minPop the display, digitizer, and home button flex cables off their sockets on the logic board.
- 11
Unscrew the logic board
4 minRemove all Phillips screws securing the logic board and Wi-Fi antennas to the rear casing.
- 12
Remove the logic board
3 minGently lift the logic board out of the casing using a plastic spudger.
- 13
Clean board corrosion
10 minScrub white or green corrosion off the logic board using 99% isopropyl alcohol and a soft nylon brush.
- 14
Inspect under magnification
5 minExamine board components and connector pins using a magnifying glass to check for missing pads or burnt circuits.
- 15
Dry all components
15 minAllow the logic board and internal components to air-dry completely for at least 24 hours before reassembly.
After your Apple iPad Mini 4 water damage repair
Power the iPad Mini 4 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 Apple iPad Mini 4 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.
Keep learning
Explore more Apple iPad Mini 4 repair context in the encyclopedia, or open related DIY guides.
