fastboot flashing unlock_critical Note: This is different from fastboot oem unlock . Unlock critical first.
fastboot oem device-info Look for: (bootloader) Device unlocked: false unlock bootloader sharp aquos zero 2 upd
This article is for educational purposes. Modifying your device may violate your terms of service. The author and platform are not responsible for bricked devices, lost IMEI, or void warranties. you need the UPD tool. Run:
When you see unlock bootloader Sharp Aquos Zero 2 upd in forums, it refers to using or fastboot commands that mimic the UPD handshake. unlock bootloader sharp aquos zero 2 upd
Check device connection:
Reboot to bootloader:
If unlock_critical fails, you need the UPD tool. Run: