Appendix A. Set Up Your New iPhone or iPad
If you purchased a brand-new iPhone or iPad (after September 2013), iOS 7 comes preinstalled; otherwise, you’ll need to upgrade your iOS mobile device from iOS 6 to iOS 7 to take full advantage of the latest features and functionality that your iPhone or iPad is capable of and that you’ve been reading about in this book.
Tip
To upgrade to iOS 7, make sure your iOS mobile device is connected to the Internet via a Wi-Fi connection. Also, make sure the battery is fully charged or that your iPhone or iPad is connected to an external power source. Next, use iCloud Backup or iTunes Sync to back up your device. ...
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