Call Handler application is designed for handling sound profile and blocking specific callers for your incoming calls. You can set every sound profile or block contacts by using this application.

Application options: 
- Ringing, Vibrate, Silent and Block Groups: If you set the number in each groups of Ringing, Vibrate or Silent, your phone's profile changed to adjusted profile during incoming call. If you set the number it Block group, incoming call rejects.

- 3 Way for adding numbers: You can add number to groups from your contacts, call logs or add it manually.

- Disable Groups: You can disable or enable groups every time that you want. Only enable groups influence on your incoming calls during running service.

- Running  in background: Call Handler works in the background. It means if you turn on the service, it works until you turn it off, even you kill the application.

- Multi Language: Call Handler presents in 2 languages (English and Persian). You can set your default language or change it from setting whenever you want.

- Keeping Default Sound Profile: Changing sound profile happens only during incoming calls of group numbers and after ending calls your default sound profile set for other calls.