This sounds ridiculous, but it works. UnlockTool's activation record is time-stamped. If your PC date is incorrect (e.g., set to 2022 when it is 2026), the server will reject the handshake.
: The tool requires a prior backup of activation records from the device. If the device was restored without first backing up these files, UnlockTool has no data to "restore" to bypass the lock. Incompatible iOS Version activation record does not exists unlocktool
Click . Do not skip this step. Verify that the tool output log says "Backup OK". This sounds ridiculous, but it works
Ensure your device is properly booted into or DFU mode depending on your iOS version. Always use an authentic or high-quality USB cable. : The tool requires a prior backup of
Open , navigate to the Apple tab , and select your specific iOS version. Click PWNDFU (Gaster or Exploit options).
You downloaded a so-called "free cracked UnlockTool" from a torrent site. Result: Most cracked versions cannot maintain a valid activation record because they lack server-side authentication. This error is the first sign of a non-functional crack.
Perform your wipe or factory reset, reboot back into DFU, rebypass PWNDFU/RAMdisk, and only then click . 3. Fix Driver Conflicts (LibUsb & Apple Mobile Device)