How to close the Funbridge app once and for all when it is not responding anymore?

On Mac:

Force quit application on Mac


On iPhone, iPad, iPod Touch:

Force quit application on iPhone, iPad and iPod Touch


On Android smartphones and tablets:

Force quit application on Android smartphones and tablets

Step 1: Go to your device settings (from the home screen or from the app list)
Access device settings to force stop Android app

Step 2: In « Apps », select « Funbridge » in the list

Select Funbridge app from the apps list in Android

Step 3: Click the « Force stop » button (optional: click the « clear cache » button) and confirm.
Close and relaunch Funbridge from the app list.

Force stop button in Android app settings