Gsmarena said:Today is a good day for Android 4.1 Jelly Bean updates after the AT&T One X and Micromax A110 Canvas receiving the good update news, now it's Sony Xpera J's turn.
The firmware update bears the 11.2.A.0.21 build number and updates the baseband as well. Naturally, Xperia J users will finally get a taste of Project Butter and the numerous features that Jelly Bean has on tap. The Xperia J is the latest Sony smartphone to get the update keeping up with the Xperia T, TL and V.
Source(XDA)
