Используйте приложение APKPure
Историческую версию ACDA Classes можно получить на Android
Учителя Студенческая система связи.
This App connects the candidates to ACDA Classes.
Users are given sets of PINs & Passwords
which they can use to login, and make use of the selective services activated by ACDA Classes.
All services might not be available for all users.
Contact : 9336090015/ 9721522497