Iphone 3gs unlock is widely used to keep the phone in most secure way. It is unofficial unlock method that the user can make lock the phone. The software will be installed in the phone and the user can make use of it. It wills product your phone from un authorized user from stealing your personal information. Over 1 million people have now chosen their choice as iphone 3gs devices. In Finland the usage and distribution of iphone will be more and it will be low price when compare to the other countries. In this phone we can able to store the large amount of data. In the older version and in new version the Iphone 3gs unlock will be possible. When the 3g phone is released, Sonera the customer has signed up for a two year contract. The customer had an option to sign up with their original customer. It involve they have stored or make note of the IMEI number and this will be passed to the boss. After that a software it will be used by the boss only. This application will be submits the IMEI to apple, which in turn it will make authorizes the devices for unlocking.