How to set the notification sound of Apple 12 message?

1. Open the settings application.

2. Scroll down in the setting menu and select "Sound and Touch".

3. In the sound and touch menu, you can see several options, including settings for ringtones, reminders and other system prompts.

4. Click the option you want to change, Info or Mail.

5. In the option setting page, you can choose different notification sounds, including preset sounds provided by the system or ringtones downloaded or purchased by yourself.

6. If you want to use the ringtone you downloaded or purchased as the notification sound, you need to import it into Apple 12. You can import ringtones into your device through iTunes or other music applications, and select ringtones in notification settings.