# 11.1 Tips

- The subscription **updates itself** in the phone calendar (it's not a one-time export). For a static
  copy, use the **.ics download**.
- **Revoke** a feed if the link is shared by mistake — it stops working immediately.
- Include **customer details** only in private feeds; for a calendar shared with the team, hide them
  ("Appointment" as a busy block).

> 💡 **Scenario:** each barber adds the feed with **their** agenda to **iPhone**; the manager adds the
> whole-store feed to **Google**.

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**Next:** [Business settings](12-business-settings.md).