 Phantom vibration syndrome

Phantom vibration syndrome or phantom ringing syndrome is the perception that one's mobile phone is vibrating or ringing when it is not.Other terms for this concept include ringxiety (a portmanteau of "ring" and "anxiety"), fauxcellarm (a portmanteau of "faux" /fo͜ʊ/ meaning "fake" or "false" and "cellphone" and "alarm" pronounced similarly to "false alarm") and phonetom (a portmanteau of "phone" and "phantom").