1. Settings-screen locking and security-screen unlocking type-iris-slide switch;
2. Before setting the iris unlock, you need to set the security screen lock type (pattern, digital password or mixed password) to protect iris recognition;
3. Point the screen of the mobile phone at yourself, keep a distance of 25-35cm from the face, and scan your iris in the circle on the screen, and the iris recognition is successful.
Note: If you need to delete the iris: Settings-Screen Lock and Security-Iris Scanner-Enter the previously set pattern, digital password or mixed password to enter-Delete iris data-Delete.