Neither could iPhone 2.0's defense resist for a long time. After the Mac-based PwnageTool 2.0 now the Windows-based WinPwn 2.0 is also available, which is used for hacking the recently announced new Apple software. The use of the application is not legal in most countries, as unlocking the SIM card can only be done by the network operator, for a fee. Before installing the new version, the old one has to be removed and the latest version of iTunes (currently 7.7) is also needed.