Why doesn't vivoX20 have the function of private message? If so, how to open it?

Vivo X20 has the function of encrypting short messages. You can enter a message-long press the SMS session to be encrypted-click the "..." icon-encrypt-and enter the privacy password to encrypt the information of the mobile phone contact.

Specific operation steps:

1, standby desktop click information

2. Long press the SMS session to be encrypted and click the "..." icon.

3. Select "Encrypt"

4. Enter the privacy password to get the mobile phone contact information.

Note: You need to save the contact to your phone before you can set the encryption.