ive been reading a lot and also done some research about jailbreaking and ive been wanting to jb my iphone 3g but since it has the OS 3.0 update i need help figuring out what are the things that i need to know before i start jb. and also ive been wandering has anybody been completely succesful to jb on 3.0 and if they can you help me. plz and thnxs