Open the Contacts app or Phone app
Tap the plus icon
Enter the contact’s name
Enter the phone number
Add any other details you want
Tap Done
To add a contact from the Phone app, tap Recents
Tap the info icon next to the number
Tap Create New Contact or Add to Existing Contact
Enter the contact details
Tap Done
To add a contact from Messages, open the conversation
Tap the contact name or number at the top
Tap Info
Tap Create New Contact or Add to Existing Contact
Enter the contact details
Tap Done
To add a contact from Mail, open the email
Tap the sender’s name or email address
Tap Create New Contact or Add to Existing Contact
Enter the contact details
Tap Done
To sync contacts from an account, go to Settings
Tap Apps
Tap Contacts
Tap Contacts Accounts
Add or select an account
Turn on Contacts syncing