When you see unlock bootloader Sharp Aquos Zero 2 upd in forums, it refers to using or fastboot commands that mimic the UPD handshake.
adb devices (You should see your device serial number followed by "device")
adb reboot bootloader Once in bootloader mode, verify fastboot:
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:
Open a command prompt (Admin on Windows) or Terminal (Mac/Linux) in your Platform Tools folder.
When you see unlock bootloader Sharp Aquos Zero 2 upd in forums, it refers to using or fastboot commands that mimic the UPD handshake.
adb devices (You should see your device serial number followed by "device")
adb reboot bootloader Once in bootloader mode, verify fastboot:
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:
Open a command prompt (Admin on Windows) or Terminal (Mac/Linux) in your Platform Tools folder.