Ring tones are used to indicate incoming calls. You can select different ring tones to distinguish the accounts or to distinguish your phone from your neighbor’s. 

To select a ring tone for the phone via phone user interface: 

1. Press Menu->Setting->Basic Settings->Ring Tones
2. Press Up or Down to select the desired ring tone. 

    

3. Press the Save soft key to accept the change or the Back soft key to cancel.