For now, the export tool cannot distinguish among different semesters, so please only copy the entries of a single semester. It can detect if the course is approved or not, however.
This Export Tool comes with a repeating function and an until date. Check the checkbox and set the until date, then the calendar will repeat the events weekly until it reaches the until date. This will generate an iCalendar file and your browser should prompt you to download it.
Numerous applications like Apple Calendar, Outlook Calendar, and Google Calendar, support ics files. To open it from your phone, mail it to your mobile.