What are the ringtones for mobile phone notifications?

Such ringtones include short message ringtones, alarm bells, telephone ringtones, etc.

1, SMS ringtone: used to remind users to receive new SMS, which is usually short and low in volume, so as not to disturb users.

2. Alarm: used to remind the user that the set event is about to happen, which is usually regular, so that the user can accurately identify it as an alarm clock sound.

3. Ring tone: used to remind users of incoming calls, usually classic or popular, so that users can quickly distinguish incoming calls.