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Samsung Galaxy S8 Screen Replacement

Screen Replacement guide for the Samsung Galaxy S8

Difficult
~48 min
23 steps

Before you begin

Tools

  • Phillips #00 screwdriver
  • Plastic opening picks
  • Suction cup
  • Heat gun or hair dryer
  • Spudger tool
  • Tweezers
  • SIM card eject tool

Parts / materials

  • Replacement display assembly with frame
  • Rear glass adhesive tape
  • High-concentration isopropyl alcohol (90%+)

Safety

  • Wear safety glasses to protect against potential glass splinters when heating and prying.
  • Disconnect the battery press-connector immediately after opening the housing to avoid electrical shorts.
  • Do not puncture, bend, or apply direct heat to the lithium-ion battery.

Overview

# Samsung Galaxy S8 Screen Replacement Repair Guide Action-specific screen replacement walkthrough for the Samsung Galaxy S8. About 48 minutes across 23 steps. This DIY guide walks through screen replacement on the Samsung Galaxy S8 (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 S8 specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S8 screen replacement in about 48 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy S8 job: Phillips #00 screwdriver, Plastic opening picks, Suction cup, Heat gun or hair dryer, Spudger tool, Tweezers, SIM card eject tool. Parts and supplies: Replacement display assembly with frame, Rear glass adhesive tape, High-concentration isopropyl alcohol (90%+). Power the Galaxy S8 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 S8, 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 screen replacement for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Power Off Phone

    1 min

    Press and hold the power button, then select Power Off to turn off the Galaxy S8 completely.

  2. 2

    Remove SIM Tray

    1 min

    Insert a SIM eject tool into the hole at the top edge of the device to remove the SIM and MicroSD tray.

  3. 3

    Heat Back Glass

    3 min

    Apply a heat gun or hairdryer along the outer edges of the rear glass for 2-3 minutes to soften the adhesive.

  4. 4

    Apply Suction Cup

    2 min

    Place a suction cup near the bottom edge of the back glass and pull up firmly to create a small gap.

  5. 5

    Insert Opening Pick

    2 min

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

  6. 6

    Slice Rear Adhesive

    4 min

    Slide the pick around the perimeter of the phone to cut through the back glass adhesive. Keep the pick shallow near the camera to avoid damaging flex cables.

  7. 7

    Disconnect Fingerprint Sensor

    2 min

    Slightly tilt the back cover up and use a spudger to detach the fingerprint sensor connector located next to the rear camera.

  8. 8

    Remove Rear Glass

    1 min

    Lift the rear glass completely off the chassis and place it in a safe workspace area.

  9. 9

    Unscrew Wireless Shield

    3 min

    Use a Phillips #00 screwdriver to remove the eleven screws securing the upper wireless charging pad and antenna assembly.

  10. 10

    Remove Wireless Pad

    2 min

    Pry up the edges of the wireless charging assembly and lift it away from the chassis.

  11. 11

    Unscrew Loudspeaker Module

    2 min

    Remove the five Phillips #00 screws holding the lower loudspeaker housing to the frame.

  12. 12

    Remove Loudspeaker Assembly

    1 min

    Use a spudger to lift and remove the loudspeaker assembly from the bottom of the device.

  13. 13

    Disconnect Battery

    1 min

    Pry up the battery press-connector from the motherboard using a plastic spudger to cut power.

  14. 14

    Disconnect Display Cable

    1 min

    Disconnect the main display flex cable connector located near the middle right of the motherboard.

  15. 15

    Disconnect Front Sensors

    2 min

    Unplug the front-facing camera, iris scanner, and sensor array connectors at the top of the logic board.

  16. 16

    Remove Motherboard Screw

    1 min

    Remove the single Phillips #00 screw securing the logic board to the inner frame.

  17. 17

    Remove Motherboard

    2 min

    Gently lift the logic board out of the phone, being careful not to snag any lingering cables.

  18. 18

    Pry Out Battery

    4 min

    Apply high-concentration isopropyl alcohol around the battery edges to break down adhesive, then pry it out using a flat plastic card.

  19. 19

    Transfer Earpiece Speaker

    2 min

    Use tweezers to carefully lift the earpiece speaker out of the old frame and transfer it to the new display frame.

  20. 20

    Transfer Vibration Motor

    2 min

    Pry up the vibration motor from the original chassis and install it into the matching slot on the new frame.

  21. 21

    Mount Motherboard

    2 min

    Set the motherboard into the new display frame assembly, aligning all ports and screw holes precisely.

  22. 22

    Install Battery

    2 min

    Apply thin adhesive tape to the battery recess in the new frame, press the battery into place, and reconnect its cable.

  23. 23

    Seal Rear Cover

    5 min

    Reinstall the internal shields, apply new pre-cut adhesive to the rear glass, reconnect the fingerprint sensor, and press the rear glass firmly onto the frame.

After your Samsung Galaxy S8 screen replacement

Power the Galaxy S8 back on and test the screen replacement 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 S8 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 S8 repair context in the encyclopedia, or open related DIY guides.

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