I plan to JB a 1st gen iPhone and then use a SIM from a AT&T (Nokia) non-iPhone service plan, no data. Once it is activated, I don't plan to sync it to iTunes for future updates. Can I use the iPhone as a phone and sometimes WiFi?
AT&T wants a $20 data plan if I activate with at the store.
AT&T wants a $20 data plan if I activate with at the store.