Apple Service Toolkit - 1.5.3 30 __exclusive__ -

So what does the "30" in your query represent? Given the lack of documentation for "1.5.3," it's likely one of the following:

: Technicians can boot AST using an OS image from a USB drive or a network server, or access it remotely via Screen Sharing. Apple Service Toolkit - 1.5.3 30

The diagnostic tool hummed softly on the cracked iPhone screen. "Apple Service Toolkit - 1.5.3 (30)" blinked in the corner, a version number Lena knew by heart. She’d been a depot repair tech for six years—long enough to remember when AST was a gray-box command line, before they added the (30) suffix for logic-board deep scans. So what does the "30" in your query represent