IQOO Z7 Calling Tutorial with Secondary Card

The reason why dual card and dual standby can now become the standard feature of new phones is also because people now rely on dual cards, which are highly used. One card is used for making phone calls, and the other card is used for accessing the internet and handling specialized traffic plans. Even for different operators, it is very cost-effective. The iQOO Z7 is a phone that supports dual card and dual standby, but the iQOO Z7's tutorial on using a secondary card for making phone calls is something many users are asking about, How to operate it specifically?

iQOO Z7 Calling Tutorial with Secondary Card

1. Open phone settings

2. Click on 'Dual Card and Network'.

3. On the Dual Card and Network page, click on "Dialing and Information".

4. Click on 'Default Call Card'.

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

You can choose your own master card for both.

6. When we make a phone call, it defaults to China Mobile Card.

7. If you want to make a call with a secondary card, you can select it on the call record page. The left side of the call button is the primary card, and the right side is the secondary card.

A phone that supports dual SIM cards can achieve dual network and dual standby by simply inserting two SIM cards into the phone, without the need for additional settings. (Some models support the simultaneous use of two telecommunications cards)

Note: If two telecom cards are used at the same time, the secondary card (non data card) must activate VoLTE service within the VoLTE network coverage range.

The above is a specific tutorial on how to make phone calls with a secondary card in iQOO Z7. One card makes phone calls, and the other card uses traffic. Many friends allocate them in this way, so according to their own situation and needs, everyone can make their own choices. Come and take a look.