Prerequisite Moodle mobile app. Your Moodle mobile app should be able to connect to your Moodle website. You can either do the following: Ensure that the phone with the mobile app and the web server are on the same network. Or Expose the web server over the internet via ngrok. Test As an admin, enable “Web services for mobile devices” on Site administration ► Advanced features Enable the MathJax filter and ensure applies to "Content and headings" via Site administration -> Plugins -> Manage filters Create a new course using as full and short name "Course $$a$$" Enrol one user as student to the course As admin or teacher create a new Page resource within the previous course, ensure that the option "Send content change notification" is selected before saving the changes Using the mobile app, log in to the site as the student user from the previous steps and open the Notifications page (by clicking the bell icon at the bottom of the app) Confirm that: You can see the notification about new content in the course and you don't see any exception/error in the page