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Phone · Samsung · Galaxy S8 Active

Samsung Galaxy S8 Active Screen Replacement

Screen Replacement guide for the Samsung Galaxy S8 Active

Difficult
~43 min
20 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic prying tools
  • Phillips #000 screwdriver
  • Spudger tool
  • Tweezers
  • Anti-static wrist strap

Parts / materials

  • Double-sided adhesive strips
  • 90%+ Isopropyl alcohol
  • Cleaning wipes

Safety

  • Wear safety glasses to protect against flying glass fragments from cracked screen.
  • Do not puncture or bend the internal lithium-ion battery.
  • Keep heat temperatures moderate to avoid melting internal plastic components.

Overview

# Samsung Galaxy S8 Active Screen Replacement Repair Guide Action-specific screen replacement walkthrough for the Samsung Galaxy S8 Active. About 43 minutes across 20 steps. This DIY guide walks through screen replacement on the Samsung Galaxy S8 Active (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 Active specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S8 Active screen replacement in about 43 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy S8 Active job: Heat gun or hair dryer, Suction cup tool, Plastic prying tools, Phillips #000 screwdriver, Spudger tool, Tweezers, Anti-static wrist strap. Parts and supplies: Double-sided adhesive strips, 90%+ Isopropyl alcohol, Cleaning wipes. Power the Galaxy S8 Active 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 Active, 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 tap Power Off to shut down the device completely.

  2. 2

    Heat Back Panel

    2 min

    Apply heat to the outer edges of the rear cover using a heat gun for two minutes to soften the adhesive.

  3. 3

    Attach Suction Cup

    1 min

    Place a suction cup on the lower section of the back cover and pull upward gently to create a gap.

  4. 4

    Insert Plastic Opening Pick

    2 min

    Insert a thin plastic pick into the gap created between the outer frame and the rear cover.

  5. 5

    Slice Rear Adhesive

    3 min

    Slide the pick carefully along all four sides of the rear cover to separate the perimeter adhesive.

  6. 6

    Disconnect Fingerprint Sensor

    2 min

    Slightly raise the back cover and use a flat spudger to detach the fingerprint reader connector.

  7. 7

    Remove Back Cover

    1 min

    Lift the rear cover away from the phone body completely and place it aside.

  8. 8

    Unscrew Midframe Assembly

    3 min

    Remove the eleven Phillips #000 screws securing the plastic midframe and speaker assembly.

  9. 9

    Pry Up Midframe

    2 min

    Insert a spudger beneath the edge of the midframe and pry it up to remove it from the frame.

  10. 10

    Disconnect Battery Connector

    1 min

    Use the pointed tip of a spudger to disconnect the battery flex cable from the motherboard.

  11. 11

    Disconnect Display Connector

    1 min

    Pry up the display flex cable connector located near the top right of the motherboard.

  12. 12

    Unplug Antenna Cables

    2 min

    Disconnect the two coaxial antenna cables from the bottom section of the motherboard using tweezers.

  13. 13

    Remove Motherboard

    2 min

    Gently lift the motherboard from its top edge and remove it from the chassis.

  14. 14

    Heat Front Screen

    3 min

    Apply heat around the perimeter of the front glass screen for three minutes to weaken the adhesive.

  15. 15

    Insert Pick Under Screen

    2 min

    Insert an opening pick under the edge of the screen assembly near the top corner.

  16. 16

    Slice Screen Adhesive

    3 min

    Slide the pick around the entire frame to cut through the display adhesive.

  17. 17

    Remove Damaged Screen

    2 min

    Lift the display assembly off the frame, threading the display cable through the slot.

  18. 18

    Clean Frame Surface

    4 min

    Scrape remaining adhesive off the metal frame using isopropyl alcohol and a spudger.

  19. 19

    Apply Adhesive Strips

    3 min

    Apply new double-sided adhesive strips along the perimeter edges of the internal frame.

  20. 20

    Mount New Screen Assembly

    3 min

    Thread the flex cable of the new screen through the frame slot and press the glass firmly into place.

After your Samsung Galaxy S8 Active screen replacement

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

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