The HTC Amaze 4G isn’t the only T-Mobile Android phone getting some upgrade love. The Samsung Galaxy S II is also getting an upgrade over the air and via Kies Mini. Like the Amaze 4G’s upgrade it’s also getting WiFi calling and numerous fixes and enhancements for battery and caller ID features. Be on the lookout for it throughout the course of the day and through the weekend. [T-Mobile, TmoNews]