Open Settings
Tap Accessibility
Tap Touch
Turn off Vibration
Open Settings
Tap Sounds & Haptics
Turn off Haptic Alerts
Turn off System Haptics
Turn off Vibrate on Ring
Turn off Vibrate on Silent
Open Settings
Tap Notifications
Select an app
Turn off Sounds and Haptics for that app
Open Settings
Tap Focus
Select a Focus mode
Turn off vibration-related alert settings if enabled