iOS 4.0
Apple announced the change in name of Apple iPhone OS for iPhone, iPod Touch and iPad to iOS at WWDC in San Fransisco. The iOS 4.0 that was in test from the last weeks reached the final gold master release and now available for download at Apple website. The final build of iOS 4.0 will reach all iPhone, iPod touch users by 22 June. Coming to the features, iOS 4.0 adds most awaited multi-tasking feature on all supported devices. Unlike other mobile operating systems, the iOS device allows only certain necessary services to multi-task. Therefore all iOS 4.0 devices get better battery life and improvement in speed.
