Why Does My Phone Randomly Vibrate: iPhone + Android The phantom vibration effect is when you feel your phone vibrate even though it didn't. over 90% of people under 30 report feeling it, often because their brain is used to expecting I have a problem: when my phone is set to vibrate only and someone calls me while it's in my pocket, the vibrations simply fade out. Because of that, sometimes I don't Your brain can trick you into hearing your phone vibrate when it absolutely did not. , Its called phantom vibration syndrome, and it happens because your brain is so used to notifications that it Do you experience a vibrating sensation in your legs? Electric Buzzing Feeling in Body: Feet, Toes, Hands, Fingers, Arms, and Legs Wockhardt Hospitals