just cant

[saidla]

i got an iphone 8gb and i'm with Att and have a sim card but when i insert it in , the phone seems locked .It does display itunes but other than that nothing except a lock on top center above the itunes logo . please help me unlock this phone ,i m no good with tech things . thanks

[battlecrushr]

why do u need it unlocked. ur on att
but connect it to a computer with itunes
then itll work