Having trouble using iOS7? Check out iBookstore
Have you updated your device to latest iOS7 but now facing lots of issues and not to able to figure out your own device? So here is some great news for you, ahead of iOS 7′s release later today, Apple has published iOS 7 user guides on the iBookstore. At the moment, guides are only available for the iPad and iPod touch but a book targeted at the iPhone will likely follow. Both books are offered as a free download.
Also there are ebook versions of Apple’s downloadable PDF manuals, featuring setup, troubleshooting and other instructions for the device and the OS.