Understanding and Using an iPhone iDevice Panic Log Analyzer to Fix Boot Loops and Crashes
A panic log is a system-generated record created when the device’s kernel (the core of the operating system) encounters an unrecoverable error. To protect the hardware and data, the device forces a shutdown and reboot. iOS saves a trace of what happened immediately before the crash in a .panic file. iphone idevice panic log analyzer
A panic log analyzer will help you quickly differentiate between a corrupted operating system and a physical hardware failure. Indications of a Software Issue: Understanding and Using an iPhone iDevice Panic Log