[4.2.0.19] Threema: Videocalls, voicecalls and Threema Web connection via WiFi not working with Sailfish [WiFi]

[leon]

Did you test WIFI and MobileData?

Issues with Threema and WIFI connection

REPRODUCIBILITY (% or how often): 100% BUILD ID: 3.3.0.16 HARDWARE: Sony Xperia 10 (DUAL SIM) I have a running Threema application (messaging app) in the android layer. Calls (audio/video) are working when using the mobile internet connection (4G. When switch to WIFI calls does not get established. The call arrives at the recipient but accepting/establishing does not work. This happens only when on WIFI connections. This is in particular strange because using a different app like Wire (m…