If your SIM card supports it, you can import the contacts saved on your SIM to your iPhone; here’s how. 1. Insert the SIM with your saved contacts into your iPhone. 2. Go to “Settings,” “Contacts,” then “Import SIM Contacts.” 3. If prompted, decide where you want to import your SIM contacts to. 4. Wait as the import process completes. 5. Tap the “Phone,” then “Contacts” to check that your contacts have been successfully imported.