i have a iphone 1g on 3.0 and a iphone 1g on 2.2.1 and a iphone3g on 3.0 now does any one know what is the best text&date plan for iphone from the chaepest to the extremely expensive that work the best on iphone i currently have the 600 mins for 39.99 and 24.99 data&400 msgs. i want something less expensive plz Help