Tap any of the sound options.
The new sound will play.
If you dont like the new sound, tap a different one.

If you want the old notification sound back, follow the instructions in the previous section and select theTri-Toneoption.
Heres how to change your iPhones default haptics notification:
OpenSettings, and tapSound & Haptics.
Tap any of the haptics options.

Your phone will vibrate to demonstrate the haptic feedback.
Select a different option or close controls if satisfied with the new default haptic alert.
What Is the Default iPhone Notification?

Your iPhone has a default tone that plays alongside notifications.
Before iOS 17, Apple used “Tri-Tone” as the default notification sound.
The same is true when you set a new default haptic pattern.