Ensure your device is supported by the current UnlockTool update.
If the tool fails at 10% with a mounting error, run the script inside the iOS tab first. activation record does not exists unlocktool
Safely disconnect your device from the USB port. Ensure your device is supported by the current
A: This is a closely related network error. It means your UnlockTool client cannot reach the server. The "Activation Record Does Not Exist" error could be a secondary symptom if the software's initial check fails. Focus on fixing the network timeout by disabling your firewall/antivirus, checking your internet connection, or trying a different DNS server. checking your internet connection
What or option inside the tool causes the error popup?
Trying to bypass a version that hasn't been patched or supported by the current UnlockTool build.