How to choose iphone dual-card SMS?

Apple X-series mobile phones can have primary and secondary cards and support dual-card dual standby. Users can set the primary and secondary cards according to their own needs, so how to send messages with dual-card dual standby of Iphone? Let's introduce it in detail below.

1. Find and click the dial icon on the desktop of Apple xr mobile phone.

2. Click Address Book in the bottom menu bar.

3. Then find the contact you want to call, such as "ba", and click on the contact.

4. After entering the contact details page, click the main number under the contact name, as shown.

5. Then we can see the options of primary number and secondary number in the mobile phone, click the secondary number and then select Done, and then select a short message to send to the contact.

Note: The next time you want to send a text message with the main number, you still have to repeat the above steps and set it as the main number, which is still troublesome.

Overview of related issues:

1. Which iPhone support dual card dual standby?

In Chinese mainland, Hong Kong Special Administrative Region and Macao Special Administrative Region, iPhone XS Max and iPhone XR support dual-card function through two nano-SIM cards.

IPhone XR supports dual card function through eSIM.

IOS 12. 1 and above must be installed on the above models.

2. How to change the number used for cellular mobile data?

1) Go to Settings > Cellular Network.

2) Click "Cellular Mobile Data".

3) Click the number you want to use for mobile phone data.

Whether you use 1 card or 2 cards, you can make phone calls while surfing the Internet. Just turn on the "Switch Cellular Mobile Data" function. It should be noted that if you turn on "Switch cellular mobile data", when you make a voice call through a number that is only set as "default voice number", this number will automatically switch to cellular mobile data that uses voice at the same time. If you are currently using the data roaming function, this cellular mobile data exchange function will not work.

3. Choose how to use your two numbers.

Use the primary number as the default number: If you select this option, the primary number will be used as the default number for voice, SMS, data, iMessage information and FaceTime calls. Sub-signature can only be used for voice and SMS.

Use secondary number as default number: If you select this option, the secondary number will be used as the default number for voice, SMS, data, iMessage information and FaceTime calls. The "primary number" can only be used for voice and SMS.

Only use the secondary number for cellular data: If you travel abroad and want to use the primary number for voice, SMS, iMessage messages and FaceTime calls, you can choose this option. This option allows you to use a "second symbol" for your data.

4. Manage cellular mobile network settings

To change the cellular network settings of your two numbers separately, please follow the following steps:

Go to settings > cellular network.

Tap the number you want to change.

Tap each option and set it as usual.

5. Let your iPhone remember which number to use.

When you call a contact, you don't need to choose which number to use every time. By default, your iPhone will use the number you used the last time you spoke to this contact. If you have never called this contact, your iPhone will use your default number. You can also assign a number to a contact. Please follow the following steps:

Careful contact.

Click on the preferred mobile phone number.

Click the number you want to use for this contact.

The above is a detailed introduction on how to send messages on an iphone dual-card dual-standby mobile phone. I hope you like it, please continue to pay attention to the script house.