List of advanced features accessible from Application Settings -> Advanced and their explanation.
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- Connection status notification : it automatically launches after first login and adjusts voice quality by preventing echo or removing it after it is already presentif enabled, application status notification (Logged in/ Connected) is displayed in Android notification bar
- Calibrate echo canceller: it automatically launches after first login and adjusts voice quality by preventing echo or removing it after it is already present
- Test push notifications: the option automatically launches during the first login or can be done manually. It allows to check that push notifications are not blocked by OS. In case they are blocked, notification indicating the issue will be displayed
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