Last Updated on June 9, 2020
18. Tap To Focus The Camera
While shooting photos, tap the screen where you want to focus. Your iPhone will automatically adjust the exposure and white balance. This works for videos, too.

19.Take A Screen Shot
Have a funny text message or payment confirmation you want to save or share? Press the Sleep/Wake button and Home button down at the same time. Your screen will flash and it will automatically save as a picture to your Camera Roll.
20. Quick Search
Can't find something and want to access it quickly? Access your iPhone search box by swiping the screen from left to right or pressing the home button from the home screen. Now you can easily find emails, contacts, apps, text messages, music, calendar entries, notes, etc.