From the Home screen, tap Settings.
Scroll to Contacts.
Tap Contacts.
Tap Import SIM Contacts.
iPhone doesn't store contacts on your SIM card, but you can import contacts from a SIM card used in a previous device.
Tap Settings.
Scroll to your profile.
Select your profile.
Tap iCloud.
Tap or slide the Contacts switch to ON.
You've completed the steps!
