1: The new shutdown interface
2: New HDR Auto mode
The new HDR Auto mode automatically chooses the best from the photos in HDR capture, but you can also choose to turn off the feature.
3: Button shape
IOS 7.1 has added a new accessibility feature that you can change the shape of the button. Most of the buttons have shades of gray, and the other buttons come with underlined text – such as the messages Send button and the device in the Airplay menu.
4: Easier to use calendar applications
This update adds a new missing feature to the calendar application –list view. Now you can click on the switch on the edge of the search button and see the day's schedule at the bottom of the calendar application.
You can also switch to List view to view activities.
5: Control Center
When you pull up the control center, you will see Apple's new bounce animation effect. and the volume control area now has a label to display the current playback sound application.
6: Fast Animation
One of the more popular tweaks is faster animations, such as open folders, apps, Spotlight, multitasking, and more.
7: Improved visual contrast effect
The IOS 7.1 version allows users to dim the entire operating system by reducing the transparency of the system, making it easier for users to read the text. Turn the dock and folder backgrounds into dark gray. Users can also choose Darken Colors
8:burst Photo Upload
The Burst mode on the IPhone 5s allows you to capture the perfect moment, but it also eats memory. Now you can choose whether to upload Burst mode photos.
9: The new Yahoo Logo
10:flickr logo becomes smaller
The Flickr logo in the IOS 7.1 setting does not have a gradient icon border.
11: New Dial-up interface
12: The New dialing button
13: Disables the parallax effect in the lock screen interface or the home interface
14: Keyboard Design
15: The Darker icon
Apple's green icon (Messages, Phone, FaceTime) is slightly darker.
New buttons in the 16:music app
17: "Reduce White point" in the accessibility option