Note that the first beta release of version 6.1.1 there was a resource for developers Apple just last week and today the company has submitted the final version of the product. As follows from the description of 86-megabyte update package fixes a number of issues that could affect their performance in some 3G-networks. Initially the company ottestiruet update on real 3G-network operators around the world. It is unclear why the release update was in such a hurry.
