If you've already jailbroken and unlocked your first-generation iPhone running OS 3.0, you may have noticed that Apple's push notification services don't work. Although this is unfortunate, thanks to the iPhone Dev-Team the problem is temporary.
A package named Push Fix will correct the issue. Here's how to install the package. First run Cydia and select Manage from the bottom menu. Touch Sources in the middle of the screen and a list of repositories will be displayed.
