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Samsung Galaxy S5 Water Damage Repair

Water Damage Repair guide for the Samsung Galaxy S5

Difficult
~77 min
16 steps

Before you begin

Tools

  • Phillips #00 screwdriver
  • Plastic opening tools
  • Plastic opening picks
  • Spudger
  • Heat gun or iOpener
  • Tweezers
  • Anti-static wrist strap

Parts / materials

  • 99% Isopropyl Alcohol
  • Soft-bristled brush
  • Pre-cut display adhesive strips
  • Microfiber cloth

Safety

  • Do not connect a charger or attempt to turn on a water-damaged battery to avoid fire hazard.
  • Wear eye protection when heating glass panels and using liquid chemicals like alcohol.
  • Wear an anti-static wrist strap to prevent electrostatic discharge while handling board components.

Overview

# Samsung Galaxy S5 Water Damage Repair Repair Guide Action-specific water damage repair walkthrough for the Samsung Galaxy S5. About 77 minutes across 16 steps. This DIY guide walks through water damage repair on the Samsung Galaxy S5 (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 S5 specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S5 water damage repair in about 77 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy S5 job: Phillips #00 screwdriver, Plastic opening tools, Plastic opening picks, Spudger, Heat gun or iOpener, Tweezers, Anti-static wrist strap. Parts and supplies: 99% Isopropyl Alcohol, Soft-bristled brush, Pre-cut display adhesive strips, Microfiber cloth. Power the Galaxy S5 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 S5, 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 device

    1 min

    Ensure the phone is powered down immediately to reduce the risk of electrical short circuits. Never attempt to charge a wet device.

  2. 2

    Remove the rear cover

    1 min

    Insert your fingernail or plastic opening tool into the notch at the top left edge of the back panel and pry it off.

  3. 3

    Extract the battery

    1 min

    Use the finger recess at the bottom of the battery compartment to lift out the battery and cut power to the system.

  4. 4

    Remove SIM and microSD cards

    1 min

    Push and slide out the SIM card and microSD card from their shared metal slot frame.

  5. 5

    Pry off the lower cable door

    2 min

    Use a plastic opening tool to pop off the small plastic door located in the battery cavity near the bottom.

  6. 6

    Disconnect the home button flex cable

    2 min

    Insert a spudger into the exposed opening and gently lift the home button connector straight up from its socket.

  7. 7

    Heat the display perimeter

    5 min

    Apply heat to the edges of the front glass with a heat gun or iOpener to soften the strong perimeter adhesive.

  8. 8

    Slice display adhesive

    8 min

    Insert plastic opening picks under the glass and slowly slide along all four edges to cut through the adhesive layer.

  9. 9

    Disconnect the display connector

    3 min

    Gently lift the screen from the bottom edge, locate the display cable at the top right, and unclip it with a spudger.

  10. 10

    Unscrew the midframe

    4 min

    Remove all ten Phillips #00 screws securing the plastic midframe panel to the chassis.

  11. 11

    Separate inner frame from housing

    4 min

    Use a plastic opening tool to release the perimeter clips and push the inner frame out from the rear housing.

  12. 12

    Lift out the motherboard

    3 min

    Disconnect any remaining ribbon connectors attached to the board and carefully lift the main logic board clear of the frame.

  13. 13

    Soak motherboard in isopropyl alcohol

    10 min

    Submerge the motherboard in a dish of 99% isopropyl alcohol for 5 to 10 minutes to displace residual water.

  14. 14

    Scrub corroded components

    7 min

    Dip a soft-bristled brush in alcohol and gently scrub away green or white oxidation around components and connectors.

  15. 15

    Dry the motherboard completely

    15 min

    Wipe down the board with a microfiber cloth and let it air dry in a well-ventilated area for at least 30 minutes.

  16. 16

    Reassemble and seal phone

    10 min

    Reinstall the motherboard and midframe into the housing, apply fresh pre-cut adhesive, and reattach the display assembly.

After your Samsung Galaxy S5 water damage repair

Power the Galaxy S5 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 S5 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 S5 repair context in the encyclopedia, or open related DIY guides.

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