My AT&T cell phone contract is ending by this month. And don’t want to carry the same, so I want you to suggest some other cell phone service which has the best and cheap plans. I need that my cell phone should have free text messages and unlimited web browsing at very cheap rate. I have one more confusion that my locked cell phone which I am using will be authentically unlocked from the AT&T service or I have to buy a new cell phone if I switch the service provider.