Samsung has released the WinMo 6.5 update for its Jack smartphone. Exclusive to AT&T, the Jack aka i637 will now be able to take advantage WinMo’s Windows Marketplace, IE 6 browser and Vlingo, a voice command execution app.

Additionally, the phone has a 3.2MP camera, Wi-Fi, 256MB RAM, A-GPS, Bluetooth and microSD card slot.

Download Page