How can I turn off the alert tone when someone calls from Apple?

Enter the "SMS ringtone interface" to close.

Operating steps: 1. Turn on the phone and enter the "Settings" icon. 2. Slide down in all settings interfaces to turn on "Sound and Vibration". 3. Click to open "Notification Reminder". 4. Click "SMS" to enter the "SMS ringtone interface". 5. Select "No ringtone".

Mobile phone is a kind of portable telephone terminal which can be widely used. It is called a mobile phone or a wireless phone. At first, it was just a communication tool. It was commonly known as "mobile phone" in China in the early days.