The iPhone 3G has 3G data pipe capabilities as well as A-GPS location.
The coming of the iPhone 4 introduced better features.
The rig has higher resolution display and dual cameras which can be used for face time video calling.
The user interface is enhanced with graphical features to demonstrate the functionalities that can be achieved.
This is particulary useful on older phones like the iPhone 5s and iPhone 6.
Spotlight math:No need to initiate the Calculator app to do a quick math problem.
Just pull down to open Spotlight and punch in it right there.
Later, hold down the home button until the screen goes blank and your home screen reappears.
Burst mode:To shoot in burst mode, hold down the cameras shutter button.
Peek at bookmarks:you might use 3D Touch to Peek at bookmarks before you open them.
Tap the circle next to Unread and you will get a new folder that comprises only your unread emails.
Then with the screen facing away from the ground, place your phone flat to reveal a bubble level.
Artist Peek:3D Touch an artist in the Music app to Peek at their music.
To turn it back on, swipe left on that notification.
and it will show you so it’s possible for you to get in touch with him or her.
source: www.techworm.net
