🎉 Missed the deal? We extended it! Save 10% on MacBooks, Tools & Parts. | Shop Now

Samsung Galaxy S23 Ultra Screen Replacement – Step-by-Step Repair Guide!


OVERVIEW:

Replacing the screen on the Samsung Galaxy S23 Ultra involves careful disassembly of internal components, including the motherboard, battery, and flex cables. Proper heating and the use of plastic tools are essential to avoid damaging fragile parts. This repair requires precision, but following the steps carefully will ensure a successful screen replacement.

See the official Samsung specs for this model


REPAIR TIME & SKILL LEVEL:

This repair is estimated to take about 1 to 2 hours to complete and is of ADVANCED difficulty, requiring experience with delicate components and strong knowledge of phone disassembly.


STEPS:

Tools You Need

For this repair, you will need a Phillips screwdriver (1.5mm), a plastic card, a plastic spudger, isopropyl alcohol, and a heating mat set between 70-90°C. Using isopropyl alcohol helps loosen the adhesive, and the plastic card ensures the safe removal of the back glass without damaging the coating.


Heat the Back Cover

  • Place the device on a heating mat set to 70-90°C.
  • Apply isopropyl alcohol along the edges to help loosen the adhesive.

Remove the Back Cover

  • Use a plastic card to gently pry around the edges.
  • Be careful not to scratch the back glass coating.

Unscrew and Remove the Midframe

  • Use a Phillips screwdriver to remove all screws securing the midframe.
  • Carefully pry off the wireless charging pad and NFC antenna.

Remove the Bottom Speaker Assembly

  • Detach the loudspeaker module from the frame.
  • Keep all screws organized to prevent mix-ups during reassembly.

Disconnect the Battery

  • Always disconnect the battery first to prevent electrical damage.
  • Use a plastic spudger to detach the LCD extension flex cable.

Remove the SIM Tray & Charging Port Flex Cable

  • Eject the SIM tray before removing the charging port.
  • Disconnect the flex cables connected to the charging board.

Extract the S-Pen & Charging Board

  • Remove the Phillips screws securing the charging board.
  • Gently pry up the USB-C charging port.

Disconnect the Front Camera & Flex Cables

  • Unplug the front camera module and any attached flex cables.
  • The front camera must be transferred to ensure compatibility.

Remove the Motherboard

  • Carefully lift the mainboard from the device.
  • Be mindful of the coaxial cables and adhesive securing it.

Extract the Battery

  • Apply isopropyl alcohol around the battery for easy removal.
  • Use a pull tab or heating method to detach the adhesive.

Transfer Components to the New Screen

  • Move any brackets, flex cables, and the front camera to the new screen assembly.
  • Double-check all component placements.

Reinstall the Battery & Mainboard

  • Reconnect the battery last to avoid accidental short circuits.
  • Ensure all connectors snap securely into place.

Reassemble the Charging Port & Speaker

  • Secure the charging board with screws.
  • Reattach the loudspeaker and wireless charging pad.

Secure the Midframe & Back Cover

  • Reinstall all Phillips screws in their original positions.
  • Apply adhesive and press the back glass panel into place.

Power On & Test the Display

  • Turn on the device and check for touch functionality and display clarity.
  • Ensure all features, including the camera and charging port, work properly.

CONCLUSION:

A screen replacement on the Samsung Galaxy S23 Ultra can restore full functionality, but it’s an intricate process that demands patience. With the right tools and attention to detail, the repair can be done successfully. If you’re unsure about the process, consider professional repair services for a guaranteed fix.

Before and After Screen Replacement

VIDEO TUTORIAL:

Looking for a more in-depth tutorial? Check out our complete teardown video for a detailed step-by-step walkthrough.


MAIL-IN REPAIR SERVICE:

Need professional help? We offer expert mail-in repair services for all major smartphone repairs. Check out our website for details!


SHOP PARTS:


SHOP TOOLS:

Using precision tools ensures a safe and efficient repair. Always use the right tools to prevent damage to delicate components.


HAVE QUESTIONS?

For any questions, leave a comment below! Our team and the community will be happy to assist.


YOUR EXPERIENCE MATTERS:

Related Posts

Technician holding a new A3240 Logic Board over a disassembled MacBook Air M4.

The Ultimate Guide to MacBook Air M4 (A3240) Logic Board Replacement

A comprehensive technical guide for replacing the A3240 Logic Board. Covers diagnostics, Touch ID transfer, and critical safety steps for the M4 chip.

Ultimate Guide: MacBook Air M4 (A3240) LCD Screen Replacement & Teardown

Broken screen on your 2025 MacBook Air M4? Don't overpay for repairs. Follow our expert step-by-step teardown guide to replace the A3240 LCD assembly yourself.

A2779 MacBook Pro Teardown: The Ultimate Disassembly Guide for the 14″ M2 Pro

Full teardown of the 2023 MacBook Pro 14 inch M2 A2779, from backplate to logic board, with safety tips, parts advice and pro repair guidance for you.

Official TEKDEP Tutorials

Subscribe for expert tutorials, pro tech tips, and teardowns.