Where is the dual card dual standby setting of vivo mobile phone turned on?

Vivo mobile phone dual card dual standby is turned on in the settings, and the specific steps are as follows:

1, open the phone, find and click the settings icon to enter the phone settings page.

2. In the settings page, find and click the "Dual Card and Mobile Network" option.

3. On the "Dual Card and Mobile Network" page, users can make settings related to dual cards, such as selecting the default data card and setting the default dial card and SMS card. In addition, if the mobile phone turns on the voice assistant function, you can also quickly access the dual-card settings through voice commands, such as saying "small V small V" to the mobile phone and then requesting "open dual-card settings", and the voice assistant will guide the user to complete the settings.