fastboot flashing unlock_critical Note: This is different from fastboot oem unlock . Unlock critical first.
adb devices (You should see your device serial number followed by "device") unlock bootloader sharp aquos zero 2 upd
If unlock_critical fails, you need the UPD tool. Run: 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. unlock bootloader sharp aquos zero 2 upd
fastboot oem UPD_get_unlock_info This returns a hash. Copy that hash. You will need it for token generation. Here is where the UPD part matters. Standard fastboot oem unlock will return:
Check device connection: