No. Whenever you can, use Wi-Fi®
for data applications like streaming video, downloading files, or surfing the Web. Wi-Fi is the best solution for mobile data use, and it doesn't count against your monthly data allowance. Standard data rates apply when you use 3G data services through your AT&T MicroCell®
instead of Wi-Fi.
Get tips on setting up and using Wi-Fi at www.att.com/wifiaccess