T-Mobile Galaxy S2

Android 4.1.2 update available through Kies application today

Good news for owners of the Samsung Galaxy S2 on T-Mobile USA -- your update to Jelly Bean is due to start rolling out today. The update weighs a hefty 756MB and is available through Samsung's Kies software utility, bringing the phone up to Android 4.1.2.

In addition to new TouchWiz bits, T-Mo S2 owners can look forward to smoother performance thanks to the "Project Butter" performance enhancements, Google Now predictive search capabilities and support for offline voice recognition. To see if your update is ready, fire up Kies on a PC or Mac, and connect your Galaxy S2.

Be sure to hit the comments and let us know if you've got the new firmware.

Source: T-Mobile; via: Android Central forums