The system's haptic response is present in most actions, such as opening the notification center, switching user interface switches, opening Spotlight, zooming in on the screen, scrolling through date and number selectors, updating Mail, delete applications and much more.
Some users may not like the haptic system on the iPhone and may prefer to disable this feature.
How to turn off the haptic feedback system on the iPhone
- Open the Settings app on the iPhone and go to "Sound and Vibrations"
- Scroll to the bottom and move the "System Vibration" switch to the off position