First, set the screen lock password.
1, mobile phone access settings-fingerprint, face and password/fingerprint and password-screen lock password-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/Fingerprint and Password/Face 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: Go to I Housekeeper-(bird-killing utility)-Healthy use of equipment-and open the "Healthy use of equipment password";
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.
Fourth, modify the password of vivo account.
First, remember the password for logging into the vivo account:
Method 1: In the settings of mobile phone-click login account-security and password-modify password-you can modify it by binding the mobile phone number/email account, or select "account password verification" to reset the password.
Method 2: Enter the vivo account center-account password-modify-enter the original password and new password of vivo account and "finish".
Second, if you forget your password, you can't log in to the vivo account:
Whether the mobile phone number and email address bound by the account are in use; Are there any security problems and emergency contacts in the account: click this link to retrieve the password? , select the retrieval method, and reset the password after verification.
The mobile phone number and email address bound to the account are not used, the secret protection question is not set, or the answer to the secret protection question is not remembered with the stool. You can reset the password URL link in the account login interface-forget the password-enter the account-find the account through security issues or reset the mobile phone, email address and secret protection issues bound to the account through private prosecution.
For more questions, you can go to vivo official website-My-Online Customer Service-After the debate, you can go to the manual and consult online customer service feedback.