AnyConnect for Android
Initial Setup - Step 3
To establish a connection with the Uni-Bremen VPN, select "Add new VPN connection...".
Initial Setup - Step 5
Select the connection "vpn.uni-bremen.de".
Enter the access data for your university account. The access data cannot be saved and must be entered again for each connection.
Finally, select the correct tunnel type and confirm with "OK". The program should now establish the connection.