First, set the screen lock password.
1, mobile phone access settings-fingerprint, face and password/fingerprint and password-unlock screen password-enter password twice; Tablet Access Settings-Face and Password-Password to unlock the screen-Enter the password twice.
2. Click "Other Password Types/Password Options" in the lock screen password opening/changing interface, and you can choose to set mode password, 4- 16-digit password and mixed password.
Some models need to enter Settings-Security-Unlock Screen Password-Enter Password Settings.
Second, set the privacy password.
Born? OS/iQOO？ UI/Funtouch？ OS？ 3.0 and above: Enter Settings-Fingerprint, Face and Password/Face and Password/Fingerprint and Password-Privacy and Application Encryption-Enter a new privacy password twice-Set secret protection.
Funtouch？ OS？ Below 3.0: enter the mobile phone, my housekeeper-privacy space-set the password of privacy space-set the security question-complete.
Third, set the password for healthy use of equipment.
Method 1: Enter I Manager-(Utility)-Healthy Equipment Use-and open the "Password for Healthy Equipment Use";
Method 2: Go to Settings-Healthy Use of Equipment-Open the "Password for Healthy Use of Equipment", enter the password and set the security questions.
If you have more questions, you can go to this link page to consult online customer service for details.