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Phone · Samsung · Galaxy S4 Active

Samsung Galaxy S4 Active Screen Replacement

Screen Replacement guide for the Samsung Galaxy S4 Active

Difficult
~38 min
18 steps

Before you begin

Tools

  • Phillips #00 screwdriver
  • Plastic prying tools
  • Spudger tool
  • Suction cup tool
  • Heat gun or hair dryer
  • Tweezers

Parts / materials

  • Replacement Samsung Galaxy S4 Active screen assembly
  • Double-sided adhesive strips
  • Isopropyl alcohol (91% or higher)

Safety

  • Ensure the device is powered off before starting repair work.
  • Wear safety glasses when heating or prying glass to avoid eye injury.
  • Do not puncture, bend, or force the lithium-ion battery.
  • Use caution with heat source to avoid overheating delicate internal plastic components.

Overview

# Samsung Galaxy S4 Active Screen Replacement Repair Guide Action-specific screen replacement walkthrough for the Samsung Galaxy S4 Active. About 38 minutes across 18 steps. This DIY guide walks through screen replacement on the Samsung Galaxy S4 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 S4 Active specifically—not a similar Galaxy S sibling. Most DIY techs finish this Samsung Galaxy S4 Active screen replacement in about 38 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy S4 Active job: Phillips #00 screwdriver, Plastic prying tools, Spudger tool, Suction cup tool, Heat gun or hair dryer, Tweezers. Parts and supplies: Replacement Samsung Galaxy S4 Active screen assembly, Double-sided adhesive strips, Isopropyl alcohol (91% or higher). Power the Galaxy S4 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 S4 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 device

    1 min

    Press and hold the Power button, then tap Power Off on the screen. Confirm the device is entirely shut down before proceeding.

  2. 2

    Remove rear cover

    1 min

    Insert your thumbnail or a plastic opening tool into the notch at the top edge of the back panel. Pry the back cover off gently to release its clips.

  3. 3

    Extract battery

    1 min

    Insert a spudger into the recess at the bottom edge of the battery cavity. Lift and remove the battery from the phone.

  4. 4

    Eject SIM and MicroSD cards

    2 min

    Push the SIM card and MicroSD card inward slightly until they click, then pull both cards straight out of their slots.

  5. 5

    Unscrew rear midframe

    4 min

    Use a Phillips #00 screwdriver to remove the 12 visible screws securing the rear midframe assembly.

  6. 6

    Unclip midframe plastic housing

    3 min

    Insert a plastic pry tool between the outer bezel and the midframe. Work around the perimeter to pop the plastic clips free, then lift off the midframe.

  7. 7

    Disconnect display flex cable

    1 min

    Use the flat end of a spudger to pry the display press connector straight up from the motherboard.

  8. 8

    Disconnect digitizer flex cable

    1 min

    Gently lift the digitizer press connector off its socket on the motherboard using a spudger.

  9. 9

    Disconnect front camera flex

    1 min

    Pry up the front-facing camera connector from the top section of the main board.

  10. 10

    Disconnect earpiece and sensor connector

    1 min

    Pop the earpiece speaker and proximity sensor assembly press connector off the motherboard.

  11. 11

    Disconnect lower USB dock cable

    1 min

    Unplug the USB charging port ribbon cable from the bottom portion of the main board using a plastic spudger.

  12. 12

    Remove motherboard retention screw

    1 min

    Remove the single Phillips #00 screw securing the top section of the motherboard to the frame.

  13. 13

    Remove motherboard

    2 min

    Carefully lift the motherboard out from the chassis, making sure no ribbon cables get caught on the board during extraction.

  14. 14

    Heat display perimeter

    3 min

    Apply heat to the outer edges of the screen using a heat gun set to low for about two minutes to soften the frame adhesive.

  15. 15

    Separate display glass from frame

    5 min

    Attach a suction cup to the lower front glass and pull up while inserting an opening pick beneath the display assembly to slice through adhesive.

  16. 16

    Clean residual adhesive from frame

    4 min

    Scrape away old adhesive strips and clean the inner bezel ledge thoroughly using isopropyl alcohol and a lint-free cloth.

  17. 17

    Apply new adhesive strips

    3 min

    Line the perimeter of the internal frame with fresh double-sided display tape and remove the protective backing.

  18. 18

    Install replacement screen assembly

    3 min

    Route the new screen display and digitizer cables through the frame slots, then press the assembly firmly into place along the edges.

After your Samsung Galaxy S4 Active screen replacement

Power the Galaxy S4 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 S4 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 S4 Active repair context in the encyclopedia, or open related DIY guides.

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