Still under contract but new phone

view story

http://forum.xda-developers.com – I bought skyrocket in june 2012 2 year contract, but i have unlocked no contract i777 phone for use with at&t can i put my sim card from my skyrocket and data,call,text plan on the i777 for free? Or do i have to pay or "hidden fees crap. (HowTos)