iPhone ATT Data Package
iBookG4/iMacG5, Mac OS X (10.4.11)
iBookG4/iMacG5, Mac OS X (10.4.11)
You don't HAVE to select the unlimited data plan. You can select the lesser one, but you could incur overages if you aren't careful.
You don't HAVE to select the unlimited data plan.
iPhone ATT Data Package