- It can charge much faster if you turn it on ariplane mode while charging
- If you make a mistake while writing an email, editing a photo, or texting, simply shake your phone and this will show up and allow you to edit easily.

- When you need to start a new sentence, just double-tap the spacebar and it will add a period and a space for you
- Find out what airplanes are flying above you. Just say “what flights are overhead.
- You can control the scrubbing rate of video and audio by moving your finger down the screen as your scrub through it

- Use the volume up or volume down buttons to take a photo, as long as the camera app is open

- By holding down the capture button, the iPhone will automatically go into burst mode and take a series of shots, ensuring that you capture the perfect shot
nothing new :P
might be not for you., but i wrote this for new users of iphone.