Read help info
You can select the ring tone you want to hear when you get a call.
1. Find "SIM Phone ringtone"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press SIM Phone ringtone.
2. Select ring tone
Press Add ringetone and go to the required ring tone.
Press the required ring tone to add it to the list of ring tones.
Press the required ring tone to select it.
3. Return to the home screen
Press the Home key to return to the home screen.