How does Apple 6s plus import the contacts in the mobile phone card into the address book?

Apple 6s plus can import the contacts in the mobile phone card into the address book according to the following steps:

1. Turn on the setting function on the phone.

2. In the setting interface, find the options for email, address book and calendar, and then click Select Open.

3. In the email, address book and calendar interface, select Import SIM card address book. You can complete the import.

4. You can view the imported contact information by opening the address book on iPhone.

Note: It is recommended to update the backup address book information regularly to avoid information loss.