How to set the SMS prompt tone of Motorola A8 10?

Find the setting item in the phone directory, click Enter-click the ringtone prompt type-click Edit (below)-slide down to find the SMS-click the icon next to Enter to choose from the ringtones that come with the phone! If you have a memory card, you can-click (more) in the lower left corner-enter (slide down) and select the place where the song is located (usually the memory card is stuck)! Just choose yourself!