How do I connect to eduroam on an iOS device?

For other systems go to: Eduroam Landing Page

Answer

From your iOS Home screen go to Settings and select Wi-Fi.
In the Wi-Fi Networks screen, under Choose a Network..., select eduroam.
You will be prompted for a username and password. Enter the full email address of your school. MIT users should enter their Kerberos username with "@mit.edu" on the end and your MIT Kerberos password:
Leave the Mode: Automatic.
Accept the certificate prompt in the next window.

Certificate details are at at Eduroam Certificate Fingerprints.
Your school username and school password will be sent to your school for verification. If they work, your wifi will connect.