I am with AT&T. The U-verse Mobile TV app is currently available for the following Android devices: Motorola Atrix, Motorola Bravo, Motorola Flipside, HTC Aria, HTC Inspire and Samsung Captivate. Additional Android devices will be available in the near future.
Please feel free to check our U-verse Answer Center if you have any additional questions: http://bit.ly/e0xd5x.
You can also find us on Facebook: www.facebook.com/uverse
Hope this helps!
AT&T Customer Care