Save your iPhone’s battery: turn off the Maps app when you’re not using it. Maps uses GPS to know where you are, and that uses the battery.
Want to make your iPhone’s battery last longer? Here’s the single most important thing to do– turn OFF “Push” mail. Try it and see.
Mail gets a new look when you turn your iPhone sideways. You might get larger text or a different layout. Depends on the phone.
The Calendar app changes when you rotate your iPhone: get a Week-at-a-Glance view, where you can drag appointments around with your finger.
Wondering about that low-flying jet? Ask Siri. She knows.