is the new iphone 3G a unlock phone where you can use any sim card like...

[ptl_vshn]

...T-Mobile and SunCom an others.? in the united states

 

[Unregistered]

If you unlock your iPhone 3g from carrier lock, you can use it with any other GSM sim cards like T-mobile, Suncom and any other GSM sim cards internationally . If you want to unlock your iPhone 3g, use Remote unlocking method . You can get it from any of the online vendors like TheUnlockSpot.com to unlock it .