Users will be enrolled to number of courses. 

If user is enrolled to 3 courses from category A, 4 courses from category B, and 2 courses from category C. then add 3 horizontal sliders one below the other for category A,B,C respectively.

Each slider will slide the enrolled courses in that category. this feature will give moodlemobile Prime look. and students will be able to access courses in more efficient way.

Starred courses can have topmost slider position. 

TIp: Categorywise sorting is available in moodleweb.