iOS 6.1 beta 4 will expire in less than 2 weeks, the immediate release of iOS 6.1 GM looks more and more certain

  Exactly 12 days from now iOS beta 6.1 4 it will expire and all those who have installed it will no longer be able to use their iDevices, unless they restore to iOS 6.0.1, or to iOS 6.1 beta 5/GM or the final version. Apple has extremely extended the validity period of iOS 6.1 beta 4, with the company usually providing developers with new beta versions many weeks before the old ones expire. This time things are different the information that confirmed the release of iOS 6.1 GM they seem to become more and more real.

  Although this release was expected on Monday, it would not be excluded that Apple would do it today, tomorrow or even during the weekend, but for now we do not know if the final iOS 6.1 or the GM version will be available.