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Email Calendar Configuration

Calendar ServiceConnection Method
QQ Mail / Tencent Enterprise MailCalDAV protocol (dav.qq.com)
Microsoft ExchangeExchange protocol
Other CalDAV calendarsGeneric CalDAV (iCloud, Outlook, etc.)

Note: WeCom (WeChat Work) email calendar also uses the CalDAV protocol (dav.qq.com). Simply enter your WeCom email account to connect.


  1. Go to SettingsCalendar Sync → Add
  2. Select the calendar type (QQ Mail / Exchange / CalDAV)
  3. Follow the prompts to enter your account information

  1. Select “QQ Mail Calendar”
  2. Enter your QQ email address and an authorization code (not your QQ login password — this is a dedicated email app password)
  3. The system connects via the CalDAV protocol (dav.qq.com)

QQ Mail uses CalDAV (dav.qq.com) — Exchange is not supported. WeCom email calendar also uses CalDAV.


  1. Select “Exchange”
  2. Enter the server address, username, and password
  3. The system connects to the Exchange server and retrieves your calendar

If you use another CalDAV-compatible calendar service, select the “CalDAV” generic type and enter the server address and credentials manually.