How does Apple's secondary card receive short messages?

Locate the Settings option on the iPhone desktop you are using, and then click Enter Settings. After entering the settings, click General Options to enter the general main interface. Generally speaking, by sliding the screen to the bottom, you can see the restore option and enter the restore interface. Click Restore Network Settings and enter a password to restore network settings.

Demo model: Iphone 12 System version: ios 14 Take Iphone 12 and iOS 14 as examples: Find the setting options on the desktop of the Iphone used, and click to enter the setting.

After entering the settings, click General Options to enter the general main interface.

Generally speaking, slide the screen to the bottom, you can see the restore options, and just enter the restore interface.

In the Restore interface, click Restore Network Settings.

Enter the password to reset the network, and you can receive short messages from the secondary card.