Fixing a Faulty iPhone 16 Pro Max Logic Board – Complete DIY Guide @howfixit
Fixing a Faulty iPhone 16 Pro Max Logic Board – Complete DIY Guide  @howfixit
Uploaded January 2025 | Updated September 2026, 2 weeks ago
Replace your iPhone 16 Pro Max logic board and restore full functionality with this step-by-step guide.
Buy tools and parts on AMAZON:
Screwdriver Set: hfixt.com/mpro
Pro Toolkit: hfixt.com/tool
Magnetic Mat: hfixt.com/mat
Tweezers: hfixt.com/tzrs

Global AliExpress:
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
Adhesive Tape: hfixt.com/ip16a
Logic Board: https://s.click.aliexpress.com/e/_oprqS37

📌*Useful links*
More DIY repair guides: how-fixit.com

📱Follow us for more tech tips and guides!
Instagram: instagram.com/howfixit
Facebook: facebook.com/HowFixit
X: https://x.com/HowFixit

*Description*
Learn how to replace the logic board in an iPhone 16 Pro Max with this comprehensive step-by-step guide. If your iPhone isn't working and you suspect a faulty logic board, this video provides detailed instructions to restore its full functionality.
Whether you’re dealing with activation lock issues, module calibration, or damaged parts, this tutorial simplifies the process to help you save time and money on repairs.
Don’t forget to test all components, including Face ID, camera, buttons, sensors, and speakers, after completing the repair.
Subscribe to HowFixit for more DIY tech guides and visit our website for additional resources.

What you'll find in this video:
✅A complete list of tools required for the repair, including links to purchase them.
✅Step-by-step instructions for safely disassembling your iPhone 16 Pro Max.
✅Guidance on removing and replacing the logic board without damaging other components.
✅Detailed calibration instructions using Apple’s Repair Assistant for optimal performance.
✅Expert tips for restoring water resistance with new adhesive seals.

🎬Time Code:
00:00 Introduction to Logic Board Replacement Guide
00:17 Tools Required for Repair
00:39 Preparing the iPhone for Disassembly
01:00 Removing the Back Glass
03:06 Disconnecting the Battery and Back Glass Cable
03:42 Removing the Ear Speaker and Face ID module
04:25 Removing the Display Safely
06:07 Extracting the Logic Board
07:37 Installing the New Logic Board and Reassembly
10:00 Calibrating with Repair Assistant
12:18 Testing Components
13:03 Restoring Water Resistance
20:15 Final Assembly and Closing Tips

🌟FAQ:
Question 1: What tools do I need to replace the iPhone 16 Pro Max logic board?
Answer: You'll need screwdrivers, a suction cup, plastic pry tools, tweezers, a heat gun, and adhesive tape.

Question 2: How do I calibrate the new logic board with Repair Assistant?
Answer: Follow the steps in Settings - General - About - Parts & Service History, ensuring your device is connected to Wi-Fi.

Question 3: Can I replace the logic board if I don’t have the previous owner’s Apple ID?
Answer: You can, but some modules may not function fully, and the status will show as 'Unknown Part.'

Question 4: How do I restore water resistance after replacing the logic board?
Answer: Use waterproof adhesive tape to reseal the frame and display.

Question 5: What if the Repair Assistant calibration fails?
Answer: Ensure your device has over 20% battery, is connected to stable Wi-Fi, and recheck the module connections.

AFFILIATE PROGRAM
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

#iphone16promax #howfixit #diy #iphone16repair #diyrepair
Fixing a Faulty iPhone 16 Pro Max Logic Board – Complete DIY GuidePS4 Pro power supply replacementDJI Mavic Air 2 Fan Replacement. How to fix processor overheating errorApple Watch Series 1 Battery ReplacementWater Damaged Drone Repair - Complete DIY GuidePS5 Slim Thermal Pad Failure Signs + Thermal Putty UpgradeNintendo Switch Pro Controller Buttons Replacement GuideNintendo Switch 2 Black Screen/No Power? Ultimate Motherboard Replacement GuideiPhone 15 Pro Screen Replacement Guide | DIY RepairHow to Replace iPhone 17 Front Camera and Fix Face ID Not AvailablePS5 Slim Fan Replacement Tutorial: How to Fix a Broken or Noisy FaniPhone 17 Taptic Engine Replacement | Fix No Vibration, Weak Haptics & Buzzing
How-FixIT |

Fixing a Faulty iPhone 16 Pro Max Logic Board – Complete DIY Guide

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER