How does Apple's mobile phone send group messages to strange numbers?

First, find the WeChat phone book on our mobile phone desktop, and click it, as shown in the figure below.

How to send short messages in groups with Apple mobile phone?

Then click Settings at the bottom right of the screen, as shown in the figure below.

How to send short messages in groups with Apple mobile phone?

Then click Send SMS, as shown in the figure below.

How to send short messages in groups with Apple mobile phone?

Then select the contact you want to send in groups, as shown in the figure below. If you find it troublesome to select contacts, you can also click Select All.

How to send short messages in groups with Apple mobile phone?

Then click Next, as shown in the figure below.

How to send short messages in groups with Apple mobile phone?

Then enter the content you want to send in groups in the dialog box, as shown in the figure below.

How to send short messages in groups with Apple mobile phone?

Then click the Send button next to the dialog box, as shown in the figure below.

How to send short messages in groups with Apple mobile phone?

After Bian Xiao, I'd like to remind you that in order to save our short message fee, you'd better turn on the iMessage function of our Apple mobile phone, so that you can send short messages through your own traffic, which can save our short message fee.

How to send short messages in groups with Apple mobile phone?