So what's the rest of the things that available to change (under ##000000)? Looks like there's pESN (Dec) and pESN (HEX). Also mobile country code, network code, SID, NID.
Something that I see that caught my eye is:
SIP User ID: [phonenumber]@vzw3g.com
MIP USer ID: [phonenumber]@vzw3g.com
The domain "@vzw3g.com" is from Verizon. Wouldn't I have to change it to At&t? And what would be the domain for At&t? I'm curious to know because whenever I try to go through the "Setup Email" it rejects my username/pass, although when I go
here it lets me log in!