iOS 6.1 Firmware
Finally, the iOS 6.1 firmware is available on your iPhone, iPod and iPad touch devices. The awaited iOS firmware update from apple is available with the latest improvements and bug fixes. Users can download it immediately to support the iPhone iOS 6.1 on their touch devices. You can update your phone, but your phone should have 1.0 GB data. You can delete some items from your phone in the usage setting to get more storage available for the update.
For your guidance, a complete iPhone iOS 6.1 manual is available regarding all important details about the accessories, button, basic guidance to install a SIM card, connected to the internet, setting up accounts, volume control, device control and much more.the Apple iOS 6.1 beta was not a traditional beta and there is no expiry period just like a beta version.