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Do you ever have an iPhone 14 Pro Max that won't turn on even though you try to charge it or change the battery? Well, today we have one of these cases, from a client who brought us a call because his device turned off out of the blue. We are going to learn a little about the review technique to correctly diagnose this type of failure by making the corresponding measurements and analysis. This time we combine the use of multimeter measurements and diagnostic techniques with specialized equipment. 00:00 Failure Explanation 01:24 How to disassemble an iPhone 14 Pro Max 06:12 iPhone 14 Pro Max Shutdown Diagnosis 14:16 Diagnosis by Thermal Method 19:10 iPhone 14 Pro Max Board Separation 24:38 iPhone 14 Pro Max Shutdown Repair 30:15 Testing of repaired equipment 32:25 Final Recommendation and Advice on the case Don't forget to leave your comments to improve future videos and other topics of interest to all of you. Register on the Official Page of our Online Academy: https://optimus.academy/register/ Information for Training at Optimus Academy: https://optimus.academy/cursos/ Questions and Contributions: https://optimus.academy/foro/ Follow us on our Social Networks: Instagram: / optimusrepair Facebook: / optimusrepair Tiktok: / optimusrepair Contact for Collaboration and Commercial Proposals (Not technical inquiries): [email protected]