What is the use of Apple iphone5s/5c fingerprint recognition function?

Apple iphone5s Fingerprint identification work principle:

IPhone5S's fingerprint identification does not store the user's actual fingerprint information, the iphone sensor uses capacitive touch design, can identify high-resolution fingerprint images, and then the sensor analyzes the data, the process of fingerprint information is encrypted, stored in the A7 processor, The stored fingerprint data itself is not an image, but an information signature.

iphone5s around fingerprint verification to see photos

1. First pull out the lock screen interface, pull the bottom of the control center, click on the location of the following figure

2. In the control center, open the app timer below and open the location as shown below:

3. In the app timer interface, press and hold the power button until the interface of the sliding shutdown is clicked, click Cancel. Double click the Home key after the click is canceled, but note that a little bit longer (1 seconds or so), and then release into the next step

4. Click to open the camera app, you can view the phone album, view photos