Exchange ActiveSync and Inheritable Permissions issue

https://support.microsoft.com/ru-ru/help/2579075/activesync-users-cannot-synchronize-an-eas-device-for-the-first-time-i

Summary

To fix this, open up Active Directory Users and Computers. Now, to be able to inspect the security settings, we first need to activate Advanced Features if not already set. To do this, from the View menu option, select Advanced Features.

Next, navigate to the user object experiencing the issue. Open up Properties, select the Security tab and click Advanced.