question concerning 3g iphone

[Jimmy Justice]

hi guys, i am new here and i just recently got a 2G iphone from my friend today . So I was wondering if I can upgrade to the 3G iphone on friday morning at the At&t store. Thank

 

[Pooshka]

yes, you can.

 

[AppleIntelRock]

yes. steve jobs says "let it be so"

gd bless

 

[Jimmy Justice]

alright so i just need to activate a $20 iphone data plan on this 2G iphone before friday morning to consider for the low upgrade fee or I just unlock it and place my AT&T card in the iphone to show them that i am a current iphone user. which one would it be??.. Thank guys