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 Kalender page, select a calendar you wish subscribe and tap Download.
On the Kalender page, select a calendar you wish subscribe and tap Download.
Step 2
Adjust calendar settings if needed, then tap Zu meinen Kalendern hinzufügen.
Adjust calendar settings if needed, then tap Zu meinen Kalendern hinzufügen.
Step 3
You will be taken to Kalender page. On the calendar you just added, tap and select Zum Google-Kalender hinzufügen.
You will be taken to Kalender page. On the calendar you just added, tap  and select Zum Google-Kalender hinzufügen.
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.