IOS 5.1 Beta expires on January 14

The new IOS 5.1 beta will expire on January 14, 2012, by which time you will need to have installed another version of IOS or your device will stay locked until you restore.

The expiration date also tells us that between us we probably iOS 5.1 during the month of December if we follow the common patterns of expiration dates and the official release of firmware (or the next beta).

Remember that you can install IOS 5.1 Beta if you're a developer or if you are registered as such, so if you registered to test the betas of iOS 5 and want to check if this update solves your problems you can.