You probably have been wondering if you can make use of your iPhone 3G connectivity on your laptop or PC. Yes you can, this is enabled by jailbreak iPhone 3G, which spells out another advantage of jailbreaking your iPhone 3G. You can connect your computer to the internet via your jailbroken iPhone which will be serving as a modem in this case. Though it has its own limitations such as inability to support downloading of large applications you still will be able to enjoy surfing the net at substantially good speeds. iPhonemodem is what you will be using.
The clutter that characterizes the springboard on your iPhone makes its use a bit hard. All the applications on the iPhone are presented on the springboard. This means that for you to access any of the applications you have to sift through the clutter on it. This makes it pretty un-enjoyable for you. Easy access of applications is what you need. Jailbreak iPhone 3G and you will be able to arrange your application on the spring board in an orderly manner. You can categorize the applications using third-party software applications in to folders for easy access and use.
If you have already jailbroken your iPhone 3G then you must be enjoying some of the applications provided to you by other vendors. You are probably playing games that you could not play on your iPhone. However you could be wondering if you will be required to jailbreak iPhone 3G again using the latest version of the software for that purpose. It suffices to say that if the jailbreak was successful in the first place then there would be no need for another jailbreak, whether you have the latest version of jailbreaking software or not, leave it at that.