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Repair Guides

Difficult1–2 h12 steps

A cracked or malfunctioning display on your Samsung Galaxy S25 Edge can cause unresponsive touch, dead pixels, or a completely black screen. Because this device features an ultra slim 5.8mm titanium frame, the internal tolerances are incredibly tight and require a delicate hand. This guide will walk you through replacing the AMOLED display assembly safely. Expect to transfer small components if your replacement screen does not come preinstalled with a frame.

Required Tools

Heat gun or iOpenerSuction handlePlastic opening picksSpudger (nylon)Phillips #00 screwdriverIsopropyl alcohol (high concentration)TweezersReplacement screen assemblyCustom cut adhesive for the back glass
  1. 1

    Power Off and Heat the Device

    • Turn off your Galaxy S25 Edge completely before starting the repair.
    • Apply heat to the edges of the back glass using a heat gun or iOpener for about two minutes to soften the adhesive.
  2. 2

    Create an Opening Gap

    • Apply a suction handle to the bottom edge of the back glass and pull up gently.
    • Insert a plastic opening pick into the small gap you create to prevent the adhesive from resealing.
  3. 3

    Slice the Back Glass Adhesive

    • Slide the opening pick around the entire perimeter of the phone to cut through the adhesive.
    • Be extra careful around the camera module and corners to avoid cracking the thin glass.
  4. 4

    Remove the Back Glass

    • Once all adhesive is sliced, carefully lift the back glass away from the titanium frame.
    • Set it aside in a safe place where it will not get scratched.
  5. 5

    Remove the Wireless Charging Coil

    • Use your Phillips #00 screwdriver to remove the screws securing the wireless charging coil and NFC antenna assembly.
    • Gently pry up the edges of the plastic cover with a spudger and remove it to expose the motherboard.
  6. 6

    Disconnect the Battery

    • Safety comes first when working with internal electronics.
    • Use a nylon spudger to pry up and disconnect the battery flex cable from the motherboard to prevent any short circuits.
  7. 7

    Disconnect the Display Cables

    • Locate the display flex cable connecting the screen to the lower portion of the motherboard.
    • Gently pry the connector straight up from its socket using your spudger.
  8. 8

    Remove the Battery

    • If your new screen comes with a frame, you must transfer the battery.
    • Apply a few drops of isopropyl alcohol around the battery edges to dissolve the adhesive, then carefully pry it out without puncturing the cell.
  9. 9

    Transfer Internal Components

    • Move the motherboard, lower board, cameras, and vibration motor from the old frame to your new screen assembly.
    • Secure them with their respective Phillips #00 screws.
  10. 10

    Test the New Display

    • Temporarily connect the new display cable and the battery to the motherboard.
    • Power on the device to verify that the touch sensitivity and AMOLED panel are functioning correctly.
  11. 11

    Apply New Adhesive

    • Power the phone back down and disconnect the battery once more.
    • Clean any leftover adhesive from the back glass and apply a new custom cut adhesive strip to the edges.
  12. 12

    Reassemble and Seal

    • Reconnect the battery, reinstall the wireless charging coil, and secure all screws.
    • Press the back glass firmly onto the frame and apply steady pressure for a few minutes to ensure a tight seal.

Disclaimer: repairs are done at your own risk. Devices contain batteries and live components; improper handling can cause injury or fire. For a safe, warrantied repair, contact us.

FAQ

Will this repair compromise the water resistance of my phone?

Yes, opening the device breaks the factory waterproof seal. You must use high quality replacement adhesive and apply it perfectly to restore basic water resistance, but it is best to keep the phone away from moisture afterward.

Should I buy a screen with or without the frame?

It is highly recommended to purchase a screen preinstalled in the titanium frame. Replacing a bare OLED panel without the frame is extremely difficult due to the ultra slim 5.8mm design of the S25 Edge.

What should I do if my battery gets punctured during removal?

A punctured battery is a severe fire hazard. Stop immediately, do not inhale the fumes, and place the device in a fireproof container if it begins to smoke.

Why is my new screen not turning on after installation?

Verify the display flex cable connection on the motherboard. A loose or slightly misaligned connector is the most common reason for a blank screen after a repair.

Device

Professional Device Repair vs. DIY Guides

While our step-by-step guides are perfect for troubleshooting minor issues at home, complex hardware faults require expert intervention. If you are facing critical issues, choosing a professional phone repair Slovenia or laptop repair Slovenia service ensures your device is handled safely without risking further damage.

Why Choose KRON Servis for Your Tech Repairs?

At KRON Servis, we repair over 3,284 devices every month with an outstanding customer rating of 4.9/5. Whether you need a reliable phone repair Ljubljana or comprehensive servicing for consoles, TVs, and smart mobility, our certified technicians are here to help. We operate in two convenient locations: Zagrebška cesta 83a in Maribor and Vilharjeva cesta 29 in Ljubljana, open Monday to Friday from 8:00 to 16:00.

We use high-quality OEM parts and offer a 12-month warranty on all repairs. Professional diagnostics are available for 25 € (VAT included). Avoid the risks of DIY mistakes and let our experts restore your device. For more details on our rates, visit our pricing page, check our services, or contact us directly at questions@kron.si or via our contact form. You can also track your device anytime on our repair status page.

  • 12-month warranty
  • Original (OEM) parts
  • Your data kept confidential
  • Loaner device for mail-in repairs
  • 3,284+ devices per month