The i phone is a mobile of Internet and multimedia-enabled smart phone. It is designed by Apple Inc. I Phone 3g is the 2nd generation phone of I phone. It is deigned in june9 2008. Like other device it has also many problem to solve those You can visit the following website.
http://www.iphone3gsystem.net/
The operating system of iphone is like the older version of ipad, iphone etc.It is controlled by the multistrips of the multi touch display which is sensitive.The Software is distributed from the apple store.