Unlocking iPhone ??

[songmon]

I got an iPhone 3GS and AT&T keeps adding a data plan and I don't want one. Can i jailbreak or unlock so I can remove it, etc. Is it possible and bought this used so they dont know

[Kulanthani]

Iphone 3gs is costly phone.It has many features in it.Internet is important for this smartphone.So Data plan is must for using internet.If you can't pay for data plan,please request AT&T to cancel it.Unlocking helps to remove the network lock ,so you can use your iphone 3GS with any network.If you don't unlock it from AT&T you cannot use with other network sim card.Unlocking makes the phone sim free phone.This are main advantages of unlocking.
Jailbreaking helps to remove the restriction in the iphone 3gs and make the phone to accept third party applications,softwares,music etc..this is jailbreaking usage.To unlock it from network lock use remote unlocking service.Get it from Simpleunlocking.com and get free unlocking instructions from MobileUnlockGuide.com unlock it step by step.Then you can switch over to any best carrier.To Jailbreak your Iphones 3gs visit the site Idownloadblog.com/jailbreak/