1. Under the Standby page, click "Settings".
2. Click "Lock screen and security".
3. Click on "Iris".
4. Use the preset screen unlock mode to unlock the screen, if you have not set any screen locking mode, please create a lock screen, here to select "Mixed password" for example.
5. Enter the mixed password you want to set, and then click "Continue". (Hint: a mixed password requirement must contain at least 4 characters, including at least 1 letters.) ）
6. After entering the mixed password again, click "OK".
7. Read the pop-up "disclaimer" prompts, click "Confirm".
8. Read the on-screen instructions and click "Continue". (Note: If you only want to register an iris of the eye, click "You can only choose to register 1 sets of Iris", otherwise, you need to register two eyes at the same time registration interface. )
9. Put your eyes on the circle in the screen and try to keep your eye wide open. Iris recognition Camera will scan your iris. (Note: Please keep the equipment 25-35 centimeters away from your face.) ）
10. Iris recognition is successful, will eject the use of instructions, you can read and click "Finish" can also choose the "Skip", here to choose "Skip" as an example.
11. According to your needs set on the lock screen to display the notice and content, and then click "Finish" can be. (Take the default option here for example)
