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Apple iPhone 14 Pro Max Water Damage Repair

Water Damage Repair guide for the Apple iPhone 14 Pro Max

Expert
~55 min
14 steps

Before you begin

Tools

  • P2 Pentalobe screwdriver
  • Tri-Point Y000 screwdriver
  • Suction cup tool
  • Plastic prying tools / Opening picks
  • Spudger tool
  • Tweezers
  • Soft anti-static brush
  • Heat gun

Parts / materials

  • 99% Isopropyl alcohol
  • Compressed air
  • Replacement display adhesive gasket
  • Lint-free microfiber cloth

Safety

  • Disconnect the battery immediately to prevent further electrical shorts.
  • Wear safety glasses when working with compressed air and chemical solvents.
  • Work in a well-ventilated area while using high-purity isopropyl alcohol.
  • Do not puncture or apply pressure to the lithium-ion battery during repair.

Overview

# Apple iPhone 14 Pro Max Water Damage Repair Repair Guide Action-specific water damage repair walkthrough for the Apple iPhone 14 Pro Max. About 55 minutes across 14 steps. This DIY guide walks through water damage repair on the Apple iPhone 14 Pro Max (iPhone series phone). Before you open the device, confirm the exact model number on the Apple settings screen or rear housing so your replacement part matches the iPhone 14 Pro Max specifically—not a similar iPhone sibling. Most DIY techs finish this Apple iPhone 14 Pro Max water damage repair in about 55 minutes when parts and tools are ready. Difficulty is rated expert for this model. Recommended tools for this Apple iPhone 14 Pro Max job: P2 Pentalobe screwdriver, Tri-Point Y000 screwdriver, Suction cup tool, Plastic prying tools / Opening picks, Spudger tool, Tweezers, Soft anti-static brush, Heat gun. Parts and supplies: 99% Isopropyl alcohol, Compressed air, Replacement display adhesive gasket, Lint-free microfiber cloth. Power the iPhone 14 Pro Max 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 Apple iPhone 14 Pro Max, 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 iPhone

    1 min

    Ensure the iPhone is powered off completely to prevent further electrical shorting. Do not plug the device into a charger under any circumstances.

  2. 2

    Remove Bottom Pentalobe Screws

    2 min

    Unscrew the two 6.8 mm P2 Pentalobe screws located on the bottom edge of the frame next to the Lightning port.

  3. 3

    Heat the Lower Edge

    2 min

    Use a heat gun on low heat for two minutes to warm the lower edge of the display and soften the waterproof adhesive.

  4. 4

    Slice Lower Adhesive Seal

    3 min

    Attach a suction cup near the bottom of the screen, pull up gently, and insert a plastic opening pick to slice through the perimeter seal.

  5. 5

    Open the Display Assembly

    2 min

    Carefully swing the display open from the left edge like a book cover. Do not pull the screen away entirely as ribbon cables are still connected.

  6. 6

    Remove Battery Shield Plate

    3 min

    Unscrew the Tri-Point Y000 screws securing the lower metal cover plate and lift it off with tweezers.

  7. 7

    Disconnect the Battery Cable

    2 min

    Use a plastic spudger to pry the battery connector straight up from its logic board socket to cut all power.

  8. 8

    Disconnect Display Connectors

    3 min

    Disconnect the display and ambient light sensor flex cables from the board using the flat end of a spudger.

  9. 9

    Eject the SIM Card Tray

    1 min

    Insert a SIM eject tool into the tray hole on the side of the housing to pop out the SIM tray.

  10. 10

    Remove Logic Board Fasteners

    5 min

    Unscrew all bracket screws and standoff fasteners securing the main logic board to the rear case.

  11. 11

    Extract the Logic Board

    4 min

    Gently lift the logic board out of the phone, making sure no remaining flex cables snag on board edges.

  12. 12

    Clean Logic Board with Alcohol

    10 min

    Submerge the logic board in 99% isopropyl alcohol and scrub away corrosion gently using a soft anti-static brush.

  13. 13

    Blow Dry Board Components

    5 min

    Use compressed air to blast remaining alcohol out from beneath metal shields, then let the board air-dry completely.

  14. 14

    Reassemble and Test Device

    12 min

    Reinstall the dry logic board, reconnect all flex cables and battery, apply fresh adhesive, and close the display.

After your Apple iPhone 14 Pro Max water damage repair

Power the iPhone 14 Pro Max 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 iPhone 14 Pro Max 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 iPhone 14 Pro Max repair context in the encyclopedia, or open related DIY guides.

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