T-Mobile USA has delivered a software update to the owners of Samsung Galaxy S II on their network.
With this update, Samsung Galaxy S II owners can make calls over their wireless internet networks.
The update also comes with a couple of bug fixes related to Caller ID and improvements to battery life.
T-Mobile USA is delivering the update over the air. If you cannot wait, you can get it right now through Samsung KIES desktop app.
It remains to be seen when Samsung would be ready with the Android ICS update for their Galaxy S II smartphone.