Vivo S16 How to set the default calling card number

Vivo S16 has received a lot of praise since its launch half a year ago. Many users will consider whether the new mobile phone can support dual card and dual standby when replacing their mobile phones. Fortunately, Vivo S16 has the dual card and dual standby function. However, there are still some questions about the use details, such as how to set the default phone card number for Vivo S16? Let's introduce the specific operation method of this mobile phone.

Vivo S16 How to set the default calling card number

1. Open phone settings

2. Click "Dual card and network".

3. On the dual card and network page, click "Dialing and information".

4. Click "Default Call Card".

5. In the options, click the default mobile phone card you want to set.

This is the way to set the default calling card number for Vivo S16. The specific tutorial is relatively simple. If you have any questions, you can set and choose according to the strategy prepared above. You may as well try it.