IPHONE PASSWORDS DISABLED? Please help!

[Zezima]

I jailbroke two of my iphones using redsnow or something. However, everytime i connect my iphone to the pc, any pc. It does not ask for my password. For example, i go to my computer, and there it is, the iphone there, not protected. But i have set a passcode on the iphone. I have tried this on 2 diff computers with the same result. Any ideas? Please help! THanks