If you downloaded the software from a third-party site (not the official website) or are trying to use a "crack" or "loader" to bypass the login:
Ensure your Caps Lock isn't on. It sounds simple, but it’s the #1 cause of login failure. unlock tool invalid username or password or server timeout
Cracked versions of Unlock Tool often have hardcoded or broken authentication. They either: If you downloaded the software from a third-party
If you’ve tried everything above and still see , you may be dealing with one of these issues: unlock tool invalid username or password or server timeout