Read help info
You can select the message tone you want to hear when you get a message.
1. Find "Text Tone"
Press Sounds & Haptics.
Press Text Tone.
2. Select message tone
Press the required message tones to hear them.
Once you've found a message tone you like, press arrow left.
3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.