Apple has just released an update for it’s feature rich iOS. The update takes iOS to version 4.1 and is now available to developers. As promised by Apple, the formula for calculating the signal strength seems to be solved.
Apple renamed iPhone OS to iOS. Not a dynamic name, but goes well with their products. iOS 4, the latest version of the Operating System brings in much needed features such as multitasking, folders, iAds and iBooks to the iPhone.