How do I manage calls on my iPhone?

On your iPhone you can save telephone numbers in the Contacts App (Address Book).

Add a New Contact
1. From the Home screen, tap Contacts
2. Tap + 
3. Enter First Name
4. Enter Last Name
5. Enter Company (Optional)
6. Tap add phone and then enter the phone number


Edit an Existing Contact
1. From the Home screen, tap Contacts
2. Tap the specific Contact Name to be edited
3. Tap Edit (top right corner)
4. Edit the information that needs to be updated
5. Tap Done to save


Save backup of Contacts in iCloud
It is recommended that all Contacts be saved in iCloud, so when transitioning to a new iPhone, all contacts will seamlessly be transferred to the new iPhone. Follow the steps below to enable backup of Contacts in iCloud:

1. From the Home screen, tap Settings
2. Tap iCloud
3. Slide Contacts to on (green)


Import Contacts from SIM to Phone
1. From the Home screen, tap Settings
2. Tap Contacts
3. Tap Import SIM Contacts