SmartScreen

The Smart Screen application is designed for use by Students, Teachers, Curators, Heads of Departments, Administration of Educational Institutions.
Application features:
1. Information about institutions
2. Messages for Students, Teachers, Curators, Heads of Departments, Administration.
3. Writing Explanatory Notes by Students.
4. Schedule of classes.
5. Reference information

Messages can be sent by Teachers, Curators, Heads of departments.
The choice of recipients is carried out in several ways: selecting a group from a list (or several), selecting students from a list (or several)
The teacher sees his groups and all students.
The curator / headman sees only his group.
The head of the department sees all groups and all students.

Students can read messages, confirm reading as needed.

Students can fill in Explanatory Notes for Missed Classes in the issued Passes.
Heads of departments process Omissions, allow or reject Explanatory Note, indicating a comment and a valid reason.

The teacher can "Put a Pass" by selecting the Student, thereby creating an Explanatory Note to be filled in by the Student.
After the Student fills in, the Explanatory Note is sent for consideration by the Head of the Department.

In the Messages module, click on the "bell" button to check the receipt of push notifications.

Xiaomi phones with the MIUI shell have additional permissions unlike the original Android. If these permissions are disabled, you may experience problems receiving push notifications.
Xiaomi MIUI settings:
Settings -> Apps -> All apps -> SmartScreen:
- Enable "Autostart" item.
- item "Activity control" -> select item "No restrictions"
- item "Other permissions" -> "Lock screen" enable

After that, check if you received a test notification.
If all else fails, contact technical support for help.