21 iPhone Tricks You Didn’t Know Existed

4. Customize Vibration

Image Credit: https://www.pinterest.com/pin/48343395972815311/
Image Credit: https://www.pinterest.com/pin/48343395972815311/

If you want to change the vibration pattern of calls and notifications, you can do it easily here. Go to Settings > Ringtone > Create New Vibration. Moreover, you can also customize vibration pattern for different people in your contact list, so that you know who is calling or messaging without looking at the phone.