my firmware is 04.10.01 I don't upgrade because I have a Gevey simcard but I don't know how to jailbreak my phone, help anyone...

I'm new to stuff like this so which is best?? my iPhone 4 is Gevey unlocked on t-mobile and I want to jailbreak it

so why doesn't mine work then???

how about FaceTime do u know if there's a way to get it working without unlocking it

ok thanks

my phone isn't jailbroken can I get FaceTime to work without jailbreaking it??

no I haven't jailbroken my phone it have the Gevey simcard with the t mobile one, when I get pic mail it says: The media content was not included due to a picture resolution or message size restriction.

I can't receive pics in a text can someone help???