On Mac:
On iPhone, iPad, iPod Touch:
On Android smartphones and tablets:
Step 1: Go to your device settings (from the home screen or from the app list)
Step 2: In « Apps », select « Funbridge » in the list
Step 3: Click the « Force stop » button (optional: click the « clear cache » button) and confirm.
Close and relaunch Funbridge from the app list.