v4.3.0c

Added showing free/busy status option on Calendar.
- Nine - Settings > Calendar > Show free/busy status - On/Off
Fixed the issue of photo quality falling-off when changing Contact.
Fixed an issue where .academy could haven't added to the VIP domain.
Schedule email - changed the time at which actual mail is delivered that is to be used as the sent time.
ADAL 1.15.0 update
In case that the organizer cancels the meeting for past events in servers used Exchange Server 2010 or less, it added the feature not to send a cancel email.
Fixed other bugs and improved performance