When SilenceMaster is run following screen is shown
This screen is divided into 3 sections. The first section can be used to switch the phone between Normal, Silent and Vibrate modes.
Second section allows to select Silence mode duration. There are 8 quick duration buttons and 1 button to select custom duration. When "Select..." button is pressed following dialog is shown
This allows to select the silence duration in Hours and Minutes. Silence mode can be selected only if phone is in Silent or Vibrate mode.
After selecting duration the main screen of the app closes.
Third section allows enabling/disabling of exceptions and setup of exceptions.
When Exceptions button is clicked following screen is shown
Click on the add exception button to pick a Contact from Contacts on the phone. To remove a Contact click on the Contact on the screen and click the "Remove" option.