How to subscribe to this calendar on iPhone:
1 - Highlight & copy the following link:
2 - On iPhone: Go to Settings, > Calendar, > Accounts, > Add Account, > Other.
3 - Click Add Subscribed Calendar.
4 - In the Server area, click and paste the link, then click Next.
5 - Change the Description to "Faith Church Calendar", Click Save.
You can always adjust the subscribed calendar by opening the calendar app, clicking "Calendars" at the bottom.
Deselect the calendar to hide it's events, or click the "i" button next to the calendar to change the calendar's name, event color, or unsubscribe.