Gizzomo 香港之 iOS 支援討論平台

I read the below link but not include my iphone,
is that mean my iphone 3Gs can't JB?
can it upgrade from ios 4.2.1 to 5.0.1?

Thank you

http://www.gizzomo.com/jailbreak/unlock ... -4.2.1.php

My iphone 3Gs
iphone 3Gs (locked)
ios 4.2.1
baseband 05.15.04

Gizzomo 香港之 iOS 支援討論平台

Can iphone3Gs (locked) ios 4.2.1 Jailbreak ??

Can iphone3Gs (locked) ios 4.2.1 Jailbreak ??