While it began to trickle out to a few users at the end of February, the Android 4.1 upgrade for Sprint's Optimus G remained unannounced up until today. Here's the official changelog:
- Android 4.1.2 Jellybean
- Google Now™
- Expandable, actionable notifications
- Android Beam™ to send photos and more
- QuickTranslator application downloadable from the Application Manager
- Smoother user interface. Vsync timing across all drawing and animation done by the Android framework, including application rendering, touch events, screen composition and display refresh; and triple buffering in the graphics pipeline.