1. Find "Sounds & Haptics"
Press Settings.
Press Sounds & Haptics.
2. Turn vibration on or off
Press the indicator next to "Vibrate on Ring" to turn the function on or off when silent mode is turned off.
Press the indicator next to "Vibrate on Silent" to turn the function on or off when silent mode is turned on.
3. Return to the home screen
Press the Home key to return to the home screen.