Call alerts - definition

Call alert is one kind of alarming system of mobile devices which can alert you in the time of incoming call by different parameters, with the help of internally embedded components such as vibration motor, speaker and display. Previously, when an incoming call is received in a device then it could alert the user by playing such ringing tones and vibrating the entire device using vibration motor. In today’s Smartphone it is also possible to activate the mobile camera flash LED so that user can get notified of incoming call. Nowadays, user can also set video message which is automatically played in time of getting incoming calls.