Apple has just pushed the iOS 9.2.1beta2 to the iOS developers and testers. This version’s builds code is 13D12.
This update didn’t declare the change log in detail. Generally speaking, the minor update like iOS9.2.1 majorly contains some performance improvements and bug fixes.
The size of this update is only 34.6MB, and thus it takes you about 10 minutes in upgrading this iOS firmware.
Comparing the current news sources, the iOS 9.2.1 will be last iOS version the Apple tests before the March Event. After iOS9.2.1, the iOS 9.3 will be released so that the rumored 4-inch iPhone 6c can run it. It looks like this piece of news is reasonable though it has not been strongly confirmed. Then, will you still wait for the iOS 9.2 jailbreak?
As of now, there has been any confirmed news about the iOS 9.2 jailbreak tool. Previously 3uTools reported that 3K Assistant Announced Major Progresses in iOS 9.2 Jailbreak. But what surprised us was that 3K assistant deleted the post on Sina Weibo soon. Currently most iOS users are eagerly waiting for the iOS 9.2 jailbreak, and we can expect the release of iOS 9.2 jailbreak tool in the end of this month. Otherwise, this tool will not come out before the Chinese Spring Festival. Of course it's not a good news for jailbreakers.