The latest software update for iOS, known as 6.1, has finally become available as a free download. According to the release notes, the update adds LTE support for additional carriers (36 for iPhone, 23 for iPad), the ability to purchase movie tickets through Siri (US-only) and the opportunity for iTunes Match fans to download individual songs from iCloud. Check your device to see if it's available -- it's hitting ours as we speak, and the press release is available below. Show full PR text Apple Updates iOS to 6.1 New Version Adds LTE Support For 36