Is the iPhone 3g?

Yes, all currently sold iPhones can receive internet from AT&T's 3G wireless internet in America and other carriers' 3G internet in other countries.

How do you undelete recent calls list on iPhone 3GS?

Well, it can be undeleted provided that you ever sync the recent call lists on your PC or mac. Then iPhone data recovery below below will work even to restore files including (MORE)

If you have an iPhone 3g can you get picture text or is that only for iPhone 3gs?

Picture messaging is available on every model of the iPhone, including the 3G. However, this feature is only available if your iPhone software is running on version 3.0 or lat (MORE)