1 Find "ringtones+sounds"
Slide your finger left on the display.
Press Settings.
Press Settings.
Press ringtones+sounds.
2 Select message tone
Press the field below New text or IM.
Press the playback icon next to the different message tones to hear them.
Once you've found a message tone you like, press the required message tone.
3 Exit
Press the Home key to return to standby mode.