I have just installed Koli on my XA2 Dual Sim and Signal -as well as Threema and Telegram- work as a charme while connected to WiFi or cellular. Maybe your Signal installation is somehow messed up. I use the direct download from Signals Website.
I have just installed Koli on my XA2 Dual Sim and Signal -as well as Threema and Telegram- work as a charme while connected to WiFi or cellular. Maybe your Signal installation is somehow messed up. I use the direct download from Signals Website.