2025-08-29 00:00:00 The LernSax app allows LernSax members to use LernSax tools on smartphones and tablets running Android 10 or higher. Logging in to the app requires your familiar login credentials (username and password). Messenger: - Send, receive, and forward text messages, photos, videos, any files, and voice messages to contacts, classes, courses, or groups. Save received files to the LernSax file folders. Share files from other apps with others via Messenger.