Server
2.Authenticate code
7.Enrollement profile
4.Promopt for MAID
3.Success token
1.Sign in
6.enrollement attempt
Apple
9.Enter MAID credebtials
10.authenticate MAID
User
5.Enter MAID
12. Sign in iCloud & iTunes
Client
11.MAID OK
14.Enrolled
13.Install enrollement profile
8.Promopt for MAID
