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# iOS - synchronize iPhone/iPad

## Calendar

1. Open the settings application.
2. Select Mail, Contacts, Calendars.
3. Select Add Account.
4. Select Other as account type.
5. Select Add CalDAV account.
6. For server, type `example.com/remote.php/dav/principals/users/USERNAME/`
7. Enter your user name and password.
8. Select Next.
9. If your server does not support SSL, a warning will be displayed. Select Continue.
10. If the iPhone is unable to verify the account information perform the following steps:
    - Select OK.
    - Select advanced settings.
    - If your server does not support SSL, make sure Use SSL is set to OFF.
    - Change port to 80.
    - Go back to account information and hit Save.

Your calendar will now be visible in the Calendar application

## Address book

1. Open the settings application.
2. Select Mail, Contacts, Calendars.
3. Select Add Account.
4. Select Other as account type.
5. Select Add CardDAV account.
6. For server, type `example.com/remote.php/dav/principals/users/USERNAME/`
7. Enter your user name and password.
8. Select Next.
9. If your server does not support SSL, a warning will be displayed. Select Continue.
10. If the iPhone is unable to verify the account information perform the following:
    - Select OK.
    - Select advanced settings.
    - If your server does not support SSL, make sure Use SSL is set to OFF.
    - Change port to 80.
    - Go back to account information and hit Save.

Now should now find your contacts in the address book of your iPhone. If it’s still not working, have a look at the Troubleshooting and Troubleshooting Contacts & Calendar guides.

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- Synchronizing with macOS »