# Set up CalDAV on your iPhone or iPad When you add your CalDAV account, you can sync your Calendars with your iOS device. ## Add your CalDAV account ##### Tap Settings > Calendar > Add Account > Other. If you're adding another account, tap Accounts > Add Account. ##### Tap Add CalDAV Account.  ## Enter CalDAV information Enter information as below, then tap Next.
**Server** | **my.mailhappen.com** |
**User Name** | ***your email address*** |
**Password** | ***your email address*** |