Instructions for installing iTunes for iOS 4 devices
the following document will show you how to deploy itunes to devices running ios 5, and determine the settings with the limitations you can apply.
Tags : ios 4
iPhone 3G has problems with iOS 4
apple is investigating reports of the latest iphone operating system causing problems for iphone 3g users after a series of complaints on apple customer support forums as well as
Create and manage folders in iOS devices
the article will cover two methods: one can be used directly on your ios device, and the other can be used via itunes.