Apple began seeding iOS 8.1 beta 2 to registered developers. The latest beta arrives in a tad over a week after the first one got out. Almost 57MB in size, the update brings bug fixes and improvements to the platform. The Bluetooth connectivity issue we told you about last week is likely among the them. Since its launch, Apple iOS 8 has already gone through a couple of updates. Reportedly, Apple is already working on iOS 8.2 and iOS 8.3....
Source: http://www.gsmarena.com/apple_ios_81_beta_2_is_now_seeding_to_developers-news-9868.php