# Connecting to a Baïkal Calendar in iOS

### Instructions

1. Go to Settings ![](https://help.apple.com/assets/67104C956810595555038D9A/67104C9D2EEB5C79B1030278/en_US/88b2400e45bcf521514b7252cbb2d959.png) > Apps > Calendar.
2. Tap Accounts > Add Account.
3. *Add a calendar account:* Tap Other, tap Add CalDAV Account, then enter your server and account information.  
      
    In this example that's `<a href="https://cal.grey.fail/dav.php">https://cal.grey.fail/dav.php</a>`, then provide your login credentials for Baïkal.  
      
    [![ima_b2fa83f.png](https://wiki.grey.fail/uploads/images/gallery/2024-12/scaled-1680-/ima-b2fa83f.png)](https://wiki.grey.fail/uploads/images/gallery/2024-12/ima-b2fa83f.png)
4. After adding the CalDAV account, select "Advanced Settings."   
      
    Under "Account URL" provide the principals URL: [https://YOUR.BAIKAL.URL/dav.php/principals/USERNAME/](https://YOUR.BAIKAL.URL/dav.php/principals/USERNAME/)  
      
    E.G.:  
    `<a href="https://cal.grey.fail/dav.php/principals/allie/">https://cal.grey.fail/dav.php/principals/allie/<br></br></a>`  
    [![ima_aef580f.png](https://wiki.grey.fail/uploads/images/gallery/2024-12/scaled-1680-/ima-aef580f.png)](https://wiki.grey.fail/uploads/images/gallery/2024-12/ima-aef580f.png)

#### Conclusion

That's it! Congratulations on linking your iOS device to a Baïkal shared calendar. Any changes made to the calendar on the device or from another calendar application will synchronize across all linked devices.