I have an SE T637 that was on my ATT GoPhone account. I have now started a regular Cingular account. I know that Cingular bought ATT, but I think the SE T637 is locked to the ATT system. Is it ...

I've read people that don't pass the credit check during account activation are able to use ATT's prepaid GoPhone service instead.<BR><BR>I read $20/month unlimited data is available + the normal ...