How much is the iphone 4 with out a contract?

[jimmyphoneking]

its 630 euro sim free
you can use wifi for internet
you will need to get settings to use the internet with another sim card

 

[DaphneB]

And how much would it cost to have it unlocked?

Also if i wanted to use it with t-mobile would i need the data plan for it to work? or would it still work i just wouldnt get internet?

 

[Chloe]

16gb- $600
32gb- $700