Step 1- Click the Contacts icon on your iPhone
Click the icon in the top right corner that looks like a plus sign
Click the button that says “First Last” to add a name for the contact
When you finish typing the contact name press “Save” in the upper right
Then click the “add new phone” button to add a phone number.
When you finish typing in the phone number press “Save” in the upper right.
You can follow the same procedures for adding an email address, address, ringtone, etc.
Step 8- When you have finished adding all the information you want to add for the contact press “Done” in the upper right
You are now finished adding a contact to your phonebook. The finished contact will look something like this.