I have searched through many forms including this one. I have i phone 3g and been using dataplan on it. Now as days passes its just getting too boring! so conclusion i came with was that i want to keep iphone but not pay for data plan. so what steps should i take to ensure that i wont get charge for data plan but still able to use wifi service on my iphone with other basic feature and still being with ATT my phone service provider. I know many would say that you should stick with plan, but i just dont have budget to pay for the plan...but i want iphone because image of in the market! hope someone can help... i did go through many of the posts on this form but was not sure if i need to unlock it or can i do without....or i can use jailbreaking well i dont evev know what it is...never theless if you know somesolution please post full details on either how to unlock or jailbreak or other.... hope some one can help may force be with us!