As rumored several weeks ago, LG has finally started to push out the Android 4.1.2 Jelly Bean update for their Optimus G flagship in South Korea. According to sources, the Jelly Bean update will bring an improved user interface and overall performance to the Optimus G.
If history were to repeat itself, the Jelly Bean update will be expected to arrive in the U.S. by the end of this month. So in the mean time, stay tune for more updates!
Sources : LG Mobile ( South Korea )