(adsbygoogle = window.adsbygoogle || []).push({}); My iphone 3gs is on 4.0.2
Can some help me jailbreak it pweasE?

Im not an expert or anything on this topic although check out You must login or register to view this content. and try using jailbreakme.com its the easiest way i know how to do it theres info about it on the besttechinfo website. As i said before im not an expert this is just what i know if you need extra help read some of the guides on besttechinfo or some of the guides on here

You must login or register to view this content. (4.1 only) or
You must login or register to view this content.

4.0.2

Can you help me pwease

if u have blobs for 4.2.1 update to that and greenpois0n there, and i guess redsn0w will work?

upgrade to 4.1 then use either You must login or register to view this content. or You must login or register to view this content.

[ame="https://www.youtube.com/watch?v=aGXMmzXq2hQ"]Limera1n Jalibreak tutorial[/ame]
[ame="https://www.youtube.com/watch?v=ej_cPXAefMo"]Greenpois0n Jailbreak tutroial[/ame]

I used limera1n to jailbreak my 3GS 4.1