Could you tell little bit more about this issue on your phone?

• Are you using Jolla or some other phone/tablet?
• What does this "don't work" mean? Keyboard not listed/Can't be selected/Symbols shown as squares/or how?
• Does this issue occur in some specific application or in all apps?
• Is this issue related to Android applications?
• How did you install it?
• Did you reboot after installation?
• Do you have other custom keyboards installed?
• Any screenshot available about this issue