Syncing your contacts with your iOS device's address book

The cardDav protocol allows you to sync your GMX contacts with the contacts app on your iPhone, i.e. any changes made on your iPhone will be available on GMX and vice versa.

  1. On your home screen, open your iPhone settings
  2. Select Contacts.
  3. Select Accounts.
  4. Select Add Account.
  5. Select Other.
  6. Select Add CardDAV Account.
  7. As server, enter "carddav.gmx.com".
  8. Add your GMX email address and your password.

    Enter data

  9. Tap Continue and Save.
Your Contacts will be synced from now on.