Haptic feedback and vibration alerting serve different purposes. Haptics convey information to the user through their sense of touch, while vibration alerting captures a user's attention after an event or in an emergency.
We recommend following the steps below to diagnose the device and check for any errors.
realme UI 7.0 & 6.0 & 5.0 & 4.0 & 3.0: Phone Manager > Tool > Diagnostics or Tap on 3 dot on top right corner > Diagnostics.
realme UI 2.0: Phone Manager > Diagnostics.
realme UI 1.0: Phone Manager > Quick Check.
realme R & S & Go & T & U Edition: Not supported