Read help info
You can select the ring tone you want to hear when you get a call.
1. Find "SIM1Ringtone"
Press Sound & Vibration.
2. Select ring tone
Press From Files.
Press the required ring tones to hear them.
Once you've found a ring tone you like, press the Return key.
3. Return to the home screen
Press the Home key to return to the home screen.