In Pictures: iOS 7 tips and tricks you need to lea...
Siri has more power than ever
In iOS 7, you can use Siri to do a number of things that were previously not possible. For instance, you can use Siri to toggle various system-wide settings, such as Wi-Fi, screen brightness, and Bluetooth (i.e "Siri, turn on Wi-FI"). You can also use Siri to create stations in iTunes Radio and search sites like Twitter and Wikipedia. You can even use Siri to find out what's trending on Twitter.
In Pictures: iOS 7 tips and tricks you need to learn