2020-12-02: There has been a change in Wi-Fi which could have broken it for you. We have changed an authentication certificate. If the Sincoolka (5G) does not work, please follow the instructions how to connect on wiki and set up your device again with the new certificate authority. Thank you and we apologize for the inconvenience.
Change of the Office Hours
Please see our wiki for the current office hours. During the office hours, an online messaging and video room are available! See the Online office button below.
To see all the preventive measures, make sure to read our wiki, section COVID-19.