all you do is buy a turbosim card off of eBay for 10-15 dollars. you just place the turbosim on your own sim card, put it in your fone, and it will be unlocked to work on any network. I don't know where else you can buy it. look online.
OR you can use this free program: http://softunlock.com
yes
you can unlock any iphone or phone at unlock att .com i did my whole familys iphones there
PwnageTool 4.2
Yes, but only if you unlock you iphone
yes it can. You can hack it to unlock it, or else in some country you can unlock it legally. For example in france.
on my iphone 3g screen is locked so it can not spin anymore. How do I open it to spin again. thank you
you will have to jailbreak and unlock your iphone , there are lots of tutorials on this on websites. theres a tutorial on how to do this at : www.iphone-mod.com
Anytime, the best i have seen is with "QuickPwn22-1" free program.
iPhone 3G S = iPhone 3G + Extra's
I would believe so, it can be difficult to unlock your iphone though but the iphone is exclusively at tmobile in Europe.
Yes it is now possible to unlock all versions of iPhone 3G and 3GS
The iphone 3g is the third generation iphone , is that what you are asking