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Samsung Galaxy S24 Plus Water Damage Repair

Water Damage Repair guide for the Samsung Galaxy S24 Plus

Difficult
~61 min
16 steps

Before you begin

Tools

  • Heat gun or iOpener
  • Suction handle
  • Opening picks
  • Phillips #00 screwdriver
  • Spudger
  • Soft ESD brush
  • Tweezers
  • SIM eject tool

Parts / materials

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

Safety

  • Disconnect the battery press-connector immediately after opening the device to prevent severe short circuits.
  • Work in a well-ventilated room to avoid inhaling dense fumes from high-concentration isopropyl alcohol.
  • Wear safety glasses while brushing liquid corrosion off circuit boards to protect your eyes from debris.

Overview

# Samsung Galaxy S24 Plus Water Damage Repair Repair Guide Action-specific water damage repair walkthrough for the Samsung Galaxy S24 Plus. About 61 minutes across 16 steps. This DIY guide walks through water damage repair on the Samsung Galaxy S24 Plus (Galaxy S series phone). Before you open the device, confirm the exact model number on the Samsung settings screen or rear housing so your replacement part matches the Galaxy S24 Plus specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S24 Plus water damage repair in about 61 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy S24 Plus job: Heat gun or iOpener, Suction handle, Opening picks, Phillips #00 screwdriver, Spudger, Soft ESD brush, Tweezers, SIM eject tool. Parts and supplies: 99% Isopropyl alcohol, Pre-cut rear cover adhesive sticker, Lint-free microfiber wipes. Power the Galaxy S24 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 Samsung Galaxy S24 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 Phone

    1 min

    Press and hold the side button and volume down key, then select Power Off. Do not attempt to charge or power on a water-damaged device.

  2. 2

    Eject SIM Tray

    1 min

    Insert a SIM eject tool into the hole at the bottom edge of the frame to push out and remove the SIM card tray.

  3. 3

    Heat Rear Glass

    3 min

    Apply a heated iOpener or heat gun set to low (around 80°C) along the perimeter of the back cover for two minutes to soften the adhesive.

  4. 4

    Attach Suction Handle

    2 min

    Place a suction cup on the lower section of the rear glass and pull upward with steady pressure to create a small gap.

  5. 5

    Insert Opening Pick

    2 min

    Insert a thin plastic opening pick into the gap between the rear glass and the frame.

  6. 6

    Slice Perimeter Adhesive

    5 min

    Slide the pick around all four edges to cut the waterproof seal, keeping the pick insertion depth under 3mm to avoid internal cables.

  7. 7

    Remove Rear Glass

    2 min

    Lift the rear glass off the frame and set it aside on a clean work surface.

  8. 8

    Unscrew Wireless Charging Coil

    4 min

    Remove the Phillips screws securing the plastic wireless charging coil guard and upper bracket.

  9. 9

    Remove Wireless Charging Antenna

    2 min

    Gently peel the wireless charging coil overlay off the motherboard shield and set it aside.

  10. 10

    Disconnect Battery Cable

    1 min

    Use a plastic spudger to pry the battery press connector straight up from its motherboard socket to kill power.

  11. 11

    Disconnect Display and Interconnect Cables

    4 min

    Pry up the press connectors for the main display, charging board flex, and sensor cables attached to the motherboard.

  12. 12

    Extract Main Motherboard

    3 min

    Remove any retaining screws securing the mainboard, then carefully lift the logic board out of the chassis.

  13. 13

    Remove Lower Speaker Assembly

    3 min

    Unscrew the bottom speaker enclosure and lift it out to expose the lower daughterboard.

  14. 14

    Extract USB-C Daughterboard

    3 min

    Disconnect the coaxial antenna cables and pry the USB-C daughterboard out of the lower frame housing.

  15. 15

    Clean Circuit Boards with Alcohol

    10 min

    Submerge or coat the mainboard and daughterboard in 99% isopropyl alcohol and scrub away liquid corrosion using a soft ESD brush.

  16. 16

    Dry Components Thoroughly

    15 min

    Inspect all connectors with a magnifying tool and let circuit boards air dry completely for at least two hours before reassembly.

After your Samsung Galaxy S24 Plus water damage repair

Power the Galaxy S24 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 Samsung Galaxy S24 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 Samsung Galaxy S24 Plus repair context in the encyclopedia, or open related DIY guides.

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