There are certain types of iPhone hacks that come in handy every single day. This is one of them. Customize your vibrations so you know without looking at your phone what type of alert it is or even who sent it. Get the steps and try it out now — it's way easier than you think!
Because you saved your vibration pattern with a name, you can choose the same one for any other alert type. You can even change the type of vibration for specific personal contacts by choosing the contact's name, going to Edit, scrolling down to Vibration, and choosing your custom pattern. Easy, right?