Find "Incoming call"
Press the Navigation key.
Scroll to Settings and press the Navigation key.
Scroll to Profiles and press the Navigation key.
Highlight the active profile and press Options.
Scroll to Personalize and press the Navigation key.
Scroll to Tone settings and press the Navigation key.
Scroll to Incoming call and press the Navigation key.
Select ring tone
Highlight the required ring tone and wait a moment to hear it.
Press the Navigation key to select the ring tone.
Exit
Press Disconnect to return to standby mode.