## Intro

Here, we shortly summarize how to onboard an iPhone.

### CheckList

- mail
- cal
- busycontacts
- teams
- vpn

## Mail, Contacts, Calendar

Follow:

- [Kerio Anleitung](https://manuals.gfi.com/en/kerio/connect/content/email-clients/mobile-devices/synchronizing-your-iphone-with-kerio-connect-251.html)

## Kerio VPN

1. Create a local user on the Kerio Firewall specific for VPN usage. Usage of the VPN has to be enabled explicitly.
2. Follow: <https://support.keriocontrol.gfi.com/hc/en-us/articles/360015189519-Configure-VPN-on-iOS-and-Android-devices>. (L2TP with Pre-Shared Key)