Or for a package database corruption:

. It is primarily used by Apple engineers and factory workers (e.g., at Foxconn) for deep-level diagnostics, firmware flashing, and restoring prototype iOS devices. The Apple Wiki Key Features and Utilities

Restoretoolspkg Hot [best]

Or for a package database corruption:

. It is primarily used by Apple engineers and factory workers (e.g., at Foxconn) for deep-level diagnostics, firmware flashing, and restoring prototype iOS devices. The Apple Wiki Key Features and Utilities restoretoolspkg hot