The Redmi k40 calendar subscription service is abnormal.

The exception of Redmi k40 calendar subscription is that the calendar has been deleted.

The calendar subscription of Redmi k40 is abnormal because the calendar on the mobile phone has been deleted, so there is no way to update or subscribe, and it needs to be downloaded again.

Redmi k40 is a mobile phone launched by Redmi Company, including Redmi k20.