yes you can. you can unlock your phone using www.myiphoneunlocker.com i have used their software and it works a treat, also it gives you lifetime upgrades, so when apple release an updated firmware on iTunes, you can update to it, then unlock your phone again at no extra cost.
hope this helps
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