When I bought my iPhone 3G I gave my brother my original iPhone. He'd like to use it with a very basic all-voice (not data) AT&T plan, but they told him that even if his plan lacks data, the iPhone will still connect the AT&T's EDGE network and he will get charged ridiculous amount by the KB.
Is that true? Is there any way to prevent the iPhone from using AT&T's data network for ANYTHING, but still have it capable of making voice calls and using WiFi networks?
Thanks!
Is that true? Is there any way to prevent the iPhone from using AT&T's data network for ANYTHING, but still have it capable of making voice calls and using WiFi networks?
Thanks!