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Phone · Samsung · Galaxy S8 Plus

Samsung Galaxy S8 Plus Screen Replacement

Screen Replacement guide for the Samsung Galaxy S8 Plus

Difficult
~48 min
18 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic prying tools
  • Precision screwdriver set (Phillips #00)
  • Tweezers
  • Spudger tool
  • SIM eject tool

Parts / materials

  • Replacement Galaxy S8 Plus screen assembly
  • Pre-cut screen adhesive strips
  • Pre-cut back cover adhesive
  • Isopropyl alcohol (99%)

Safety

  • Wear safety glasses to protect your eyes from broken glass splinters.
  • Use heat carefully to avoid damaging internal components or overheating the battery.
  • Disconnect the battery immediately after opening the housing to prevent short circuits.

Overview

# Samsung Galaxy S8 Plus Screen Replacement Repair Guide Action-specific screen replacement walkthrough for the Samsung Galaxy S8 Plus. About 48 minutes across 18 steps. This DIY guide walks through screen replacement on the Samsung Galaxy S8 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 S8 Plus specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S8 Plus 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 Plus job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools, Precision screwdriver set (Phillips #00), Tweezers, Spudger tool, SIM eject tool. Parts and supplies: Replacement Galaxy S8 Plus screen assembly, Pre-cut screen adhesive strips, Pre-cut back cover adhesive, Isopropyl alcohol (99%). Power the Galaxy S8 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 S8 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 screen replacement for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Turn Off the Device

    1 min

    Press and hold the Power button until the power options menu appears. Select Power Off and wait for the screen to go completely dark.

  2. 2

    Eject the SIM Tray

    1 min

    Insert a SIM eject tool into the small hole at the top edge of the device. Press firmly straight in to pop out the tray, then slide it out.

  3. 3

    Heat the Rear Glass

    3 min

    Apply a heat gun or hair dryer to the edges of the back cover for 2 to 3 minutes to soften the strong adhesive.

  4. 4

    Attach Suction Cup to Rear Glass

    2 min

    Press a suction cup firmly near the bottom corner of the back glass. Pull up on the suction cup to create a small gap between the glass and frame.

  5. 5

    Slice the Rear Glass Adhesive

    5 min

    Insert a plastic prying tool into the seam and carefully slide along the perimeter to cut through the back glass adhesive.

  6. 6

    Disconnect the Fingerprint Cable

    2 min

    Slightly lift the back cover near the camera lens, using tweezers to detach the short fingerprint sensor ribbon cable underneath before fully removing glass.

  7. 7

    Lift Off Rear Glass

    1 min

    Gently lift the rear glass panel clear of the chassis and set it aside in a safe location.

  8. 8

    Unscrew the Upper Antenna Frame

    3 min

    Use a Phillips #00 screwdriver to remove the 11 screws securing the top wireless charging pad and plastic shield assembly.

  9. 9

    Remove the Wireless Charging Assembly

    2 min

    Pry up the right edge of the wireless charging pad with a spudger, then peel it away from the chassis.

  10. 10

    Disconnect the Battery Cable

    1 min

    Use the flat end of a spudger to pop the battery flex connector straight up off the motherboard.

  11. 11

    Unscrew and Remove Loudspeaker

    3 min

    Remove the five Phillips screws holding the lower speaker assembly in place, then pry the assembly out from the bottom edge.

  12. 12

    Disconnect the Display Cable

    1 min

    Locate the screen ribbon cable near the top right of the motherboard and detach it with a plastic spudger.

  13. 13

    Heat the Front Display Assembly

    3 min

    Warm the entire front glass edge using a heat gun for 3 minutes to break down the adhesive securing the display to the frame.

  14. 14

    Slice Front Screen Adhesive

    6 min

    Insert a thin plastic pick along the edge of the front display and work it around the entire border to free the glass.

  15. 15

    Separate Display Panel from Frame

    3 min

    Guide the display cable through the slot in the midframe while carefully removing the cracked screen panel.

  16. 16

    Clean Remaining Display Adhesive

    4 min

    Use isopropyl alcohol and a cleaning cloth to scrape away leftover glue and glass shards from the metal frame channels.

  17. 17

    Apply Display Adhesive Tape

    3 min

    Lay down custom double-sided display adhesive strips along the clean outer borders of the phone frame.

  18. 18

    Install the Replacement Screen

    4 min

    Feed the new display flex cable through the frame slot and firmly press the replacement panel onto the adhesive-lined frame.

After your Samsung Galaxy S8 Plus screen replacement

Power the Galaxy S8 Plus 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 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 S8 Plus repair context in the encyclopedia, or open related DIY guides.

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