Honor has just released the new biggest official update for the Honor 5X devices. They have already announced about the availability of this update. It brings the Android marshmallow along with EMUI 4. The update brings the device to a new level of innovation with EMUI 4 flavored with Marshmallow.
The update brings ability to cancel message sending, a new Compass application, screen recording, and improvements to contact management. The EMUI 4 fixes almost all bugs of the previous version. Download it right now.