How to backup iPhone contacts?

How to backup iPhone contacts?

Here comes three different ways for you, just choose the one you prefer:

1. Transfer iPhone Contacts with iCloud
Step 1: Access iCloud service through the "Settings" menu on your phone and tap on "iCloud".
Step 2: Verify the iCloud account is set up and that "Contacts" is turned on.
2. Backup Contacts with iTunes

3. Backup iPhone Contacts with Syncios Free iPhone Transfer How to backup iPhone contacts