How do I subscribe a calendar on Android mobile device using Google Calendar?

Most Android users have an account at Google, and many use Google Calendar.

Step 1
On the Calendars page, select a calendar you wish subscribe and tap Download.
On the Calendars page, select a calendar you wish subscribe and tap Download.
Step 2
Adjust calendar settings if needed, then tap Add to My Calendars.
Adjust calendar settings if needed, then tap Add to My Calendars.
Step 3
You will be taken to Calendars page. On the calendar you just added, tap and select Add to Google Calendar.
You will be taken to Calendars page. On the calendar you just added, tap  and select Add to Google Calendar.
Step 4
You will be taken to Google Calendar. Log in if necessary. Then tap Add.
You will be taken to Google Calendar. Log in if necessary. Then tap Add.