Unlock Bootloader Sharp Aquos Zero 2 Upd < 2024 >

fastboot flashing unlock_critical Note: This is different from fastboot oem unlock . Unlock critical first.

Reboot to bootloader:

fastboot oem device-info Look for: (bootloader) Device unlocked: false unlock bootloader sharp aquos zero 2 upd

Check device connection:

For Sharp’s UPD protocol, the critical command is: the critical command is: