LML Fix Logo

iPhone 12 Pro Max Screen Replacement Repair Guide

Apple iPhone 12 Pro Max - Screen Replacement

Advanced
60 min
Before You Begin

Tools Required

  • Pentalobe screwdriver (P2)
  • Phillips screwdriver (PH000)
  • Tri-point screwdriver (Y000)
  • Suction handle
  • Plastic opening tool
  • Spudger
  • Tweezers
  • iOpener or heat gun

Materials Required

  • Replacement screen for iPhone 12 Pro Max
  • Adhesive strips

Safety Warnings

  • Ensure the device is completely powered off before beginning any repair.
  • Handle all tools and parts with care to avoid damage.
  • Be cautious of sharp glass when handling a broken screen.
  • Static electricity can damage electronic components; use an anti-static wrist strap if available.
  • Applying too much heat can damage the device; use moderate heat only.
Step-by-Step Instructions

Follow these 10 steps to complete your repair

1

Power Off the Device

2 min

Press and hold the power button along with the volume down button until the 'slide to power off' slider appears. Slide to power off the device completely.

2

Remove the Pentalobe Screws

3 min

Use the Pentalobe screwdriver (P2) to remove the two screws located at the bottom edge of the iPhone near the charging port.

3

Apply Heat to the Screen

5 min

Use an iOpener or a heat gun to apply moderate heat to the edges of the iPhone's screen for 1-2 minutes. This helps soften the adhesive securing the screen.

4

Lift the Screen

10 min

Place a suction handle near the bottom edge of the screen and gently pull up to create a small gap. Insert a plastic opening tool into the gap and carefully slide it around the edges to release the adhesive.

5

Disconnect the Battery

5 min

Remove the screws securing the battery connector bracket using the Phillips screwdriver (PH000). Use a spudger to gently disconnect the battery connector from the logic board.

6

Remove the Display Assembly

10 min

Use the Tri-point screwdriver (Y000) to remove the screws securing the display cable bracket. Disconnect the display cables using a spudger or tweezers. Carefully lift the display assembly away from the device.

7

Install the New Screen

10 min

Align the new screen to the device's frame. Reconnect the display cables and secure them with the bracket and screws using the Tri-point screwdriver (Y000).

8

Reconnect the Battery

5 min

Reconnect the battery connector to the logic board and secure it with the bracket and screws using the Phillips screwdriver (PH000).

9

Seal the Screen

5 min

Carefully align the screen with the frame and press gently to ensure it adheres securely. If necessary, use new adhesive strips to secure the screen.

10

Replace the Pentalobe Screws

5 min

Use the Pentalobe screwdriver (P2) to replace the two screws at the bottom edge of the device near the charging port.

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.