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Samsung Galaxy Note 20 Ultra Screen Replacement

Screen Replacement guide for the Samsung Galaxy Note 20 Ultra

Difficult
~57 min
22 steps

Before you begin

Tools

  • Heat gun or hair dryer
  • Phillips #00 screwdriver
  • Suction cup tool
  • Plastic opening picks
  • Spudger tool
  • Tweezers
  • Anti-static wrist strap

Parts / materials

  • Replacement screen assembly
  • Pre-cut screen adhesive tape
  • Rear glass replacement adhesive
  • 90%+ Isopropyl alcohol
  • Microfiber cleaning cloth

Safety

  • Wear safety glasses to protect your eyes from fine glass shards if the screen is cracked.
  • Discharge the phone battery below 25% before disassembly to reduce thermal risk.
  • Operate in a well-ventilated area when using isopropyl alcohol.

Overview

# Samsung Galaxy Note 20 Ultra Screen Replacement Repair Guide Action-specific screen replacement walkthrough for the Samsung Galaxy Note 20 Ultra. About 57 minutes across 22 steps. This DIY guide walks through screen replacement on the Samsung Galaxy Note 20 Ultra (Galaxy Note 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 Note 20 Ultra specifically—not a similar Galaxy Note sibling. Most DIY techs finish this Samsung Galaxy Note 20 Ultra screen replacement in about 57 minutes when parts and tools are ready. Difficulty is rated advanced for this model. Recommended tools for this Samsung Galaxy Note 20 Ultra job: Heat gun or hair dryer, Phillips #00 screwdriver, Suction cup tool, Plastic opening picks, Spudger tool, Tweezers, Anti-static wrist strap. Parts and supplies: Replacement screen assembly, Pre-cut screen adhesive tape, Rear glass replacement adhesive, 90%+ Isopropyl alcohol, Microfiber cleaning cloth. Power the Galaxy Note 20 Ultra 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 Note 20 Ultra, 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

    Remove S Pen

    1 min

    Press the S Pen inward to release the spring mechanism, then pull it completely out of the phone.

  2. 2

    Power Off Phone

    1 min

    Press and hold the Side and Volume Down buttons simultaneously, then tap Power Off on the screen.

  3. 3

    Heat Back Cover

    3 min

    Use a heat gun on low power to warm the outer edges of the rear glass for 2-3 minutes to soften the adhesive.

  4. 4

    Attach Suction Handle

    2 min

    Press a suction cup firmly onto the lower portion of the rear glass and lift up gently to create a thin gap.

  5. 5

    Slice Back Glass Adhesive

    5 min

    Insert a plastic opening pick into the gap and slowly slide it along the edges to slice through the adhesive seal.

  6. 6

    Remove Back Cover

    1 min

    Lift the rear glass panel away from the frame once all sides are fully separated.

  7. 7

    Unscrew Wireless Charging Assembly

    3 min

    Remove the 5 Phillips #00 screws holding down the upper motherboard bracket and wireless charging pad.

  8. 8

    Detach Wireless Coil

    2 min

    Pry up the wireless charging coil press connector with a spudger, then gently peel the coil off the battery.

  9. 9

    Disconnect Battery Cable

    1 min

    Use the pointed tip of a spudger to pop the battery connector straight up off the motherboard socket.

  10. 10

    Unscrew Loudspeaker Module

    2 min

    Remove the 5 Phillips #00 screws securing the bottom speaker enclosure to the frame.

  11. 11

    Remove Loudspeaker

    2 min

    Pry underneath the edges of the loudspeaker module using a spudger and lift it out of the chassis.

  12. 12

    Disconnect Display Cable

    1 min

    Disconnect the main display flex cable from the lower motherboard connection using a plastic spudger.

  13. 13

    Heat Front Display

    3 min

    Apply even heat to the front glass perimeter using a heat gun for 3 minutes to break down the display tape.

  14. 14

    Separate Display Panel

    4 min

    Place a suction cup on the front screen, pull upward, and insert an opening pick between the OLED and midframe.

  15. 15

    Slice Display Adhesive

    5 min

    Slide picks around the left, right, top, and bottom screen perimeter to cut all surrounding tape.

  16. 16

    Thread Cable and Remove Screen

    2 min

    Pivot the screen off the frame, carefully guiding the display flex cable out through its frame slot.

  17. 17

    Clean Frame Adhesive

    4 min

    Scrape away remaining glue from the midframe perimeter using isopropyl alcohol and a lint-free cloth.

  18. 18

    Apply New Adhesive

    3 min

    Lay down custom double-sided display adhesive strips along the clean inner perimeter of the frame.

  19. 19

    Install New Screen

    3 min

    Feed the new display flex cable through the midframe slot and align the glass panel evenly onto the frame.

  20. 20

    Reconnect Display and Battery

    2 min

    Align and press down on the display cable and battery cable connectors until they snap into place.

  21. 21

    Reinstall Speaker and Bracket

    4 min

    Place the loudspeaker and wireless coil back into position, then secure all Phillips #00 screws tightly.

  22. 22

    Reseal Back Cover

    3 min

    Apply new rear cover adhesive, align the back glass onto the frame, and apply firm pressure around all edges.

After your Samsung Galaxy Note 20 Ultra screen replacement

Power the Galaxy Note 20 Ultra 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 Note 20 Ultra 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 Note 20 Ultra repair context in the encyclopedia, or open related DIY guides.

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