1. In Samsung Galaxy A8000 we are now unable to find the application, now we have to slide to the left, and then we will go to the next one is the interface.
2. In the access interface and the application interface is the same, we find "set" as shown in the following figure.
3. We then find "lock screen and security" as shown in the following figure.
4. Click on the "Fingerprint" button to open the entry details as shown in the following figure.
5. Place the registered fingerprint finger on the home key or enter an alternate password to authenticate the identity.
6. Then we click on "Verify Samsung Account" and then we click on the slider to open it.
7. Enter the ID and password of the registered Samsung account and click "Confirm" to open it.
After completing the above operation, we can use the fingerprint function to log in to purchase when we buy things in the Samsung Application Mall.