After buying my iPod Touch and playing a little with it, I realised that battery life was a problem, with the WiFi always on. Thus, I was always bringing up Settins-WiFi and turning on and off. There was no easy and quick way to do it... Until I jailbroke it. I installed SBSettings, and its first use was that. Swipe the upper status bar, and the menu shown above appears. One tap and I can kill