LML Fix Logo

Galaxy S20 Ultra Screen Replacement Repair Guide

Samsung Galaxy S20 Ultra - Screen Replacement

Advanced
60 min
Before You Begin

Tools Required

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

Materials Required

  • Replacement screen for Samsung Galaxy S20 Ultra
  • Adhesive strips or adhesive glue

Safety Warnings

  • Ensure the device is powered off before starting the repair.
  • Use a heat gun or hair dryer with caution to avoid burns or damage.
  • Be aware of sharp glass shards from the broken screen.
  • Static electricity can damage electronic components; consider using an anti-static wrist strap.
  • Handle the battery with care to avoid puncture or fire risk.
Step-by-Step Instructions

Follow these 9 steps to complete your repair

1

Power Off the Device

2 min

Press and hold the power button on the Galaxy S20 Ultra until the power-off menu appears. Tap 'Power off' and wait for the device to completely shut down.

2

Remove the SIM Card Tray

2 min

Insert a SIM eject tool or paperclip into the small hole beside the SIM card tray to eject it. Carefully remove the tray and set it aside.

3

Heat the Back Cover

5 min

Use a heat gun or hair dryer to gently warm the edges of the back cover to soften the adhesive. Be cautious not to overheat the device.

4

Remove the Back Cover

10 min

Once the adhesive is softened, use a suction cup to lift the back cover slightly. Insert a plastic opening tool into the gap and carefully slide it around the edges to release the adhesive. Gently remove the back cover.

5

Disconnect the Battery

5 min

Using a Phillips #00 screwdriver, remove the screws securing the battery connector cover. Use a spudger to gently disconnect the battery connector from the motherboard.

6

Remove the Old Screen

15 min

Heat the front edges of the screen carefully to loosen the adhesive. Use a suction cup and a plastic opening tool to lift and remove the damaged screen from the frame. Be cautious of the ribbon cables connecting the screen to the device.

7

Install the New Screen

10 min

Align the new screen with the device frame. Connect the ribbon cables to the motherboard and secure them firmly. Ensure the screen sits evenly in the frame.

8

Reassemble the Device

8 min

Reconnect the battery connector and replace the cover. Secure it with screws. Carefully align and press the back cover into place. Reinsert the SIM card tray.

9

Test the New Screen

3 min

Power on the device and check the touchscreen functionality and display quality. Ensure all features operate correctly.

LML Fix Logo

Get The Latest Deals!

Stay updated with exclusive offers and repair tips

Follow Us

Your trusted partner for DIY electronic repair solutions. High-quality repair kits, components, and tools for Apple, Samsung, Google devices and more.

All product and company names are trademarks of their respective holders. iPhone, iPad, iPod, iPod touch, Mac and iMac are registered trademarks and property of Apple, Inc. LML Fix is a third-party repair company and is not affiliated with Apple.

Cash App
Apple Pay
Google Pay
Visa
Mastercard
Amex
Discover
JCB

© 2025 LML Fix. All rights reserved.