The human being is no more passing through Paleolithic, Mesolithic and Neolethic age . Rather human species with the evolution theory of Darwin at present can fly in the sky , can have expedition in sea and can control any disease and also able to have one to one communication through mobile phone . He is addicted so much with the android mobile that it acts like a security personnel. More ever in android any one can be engaged 24/1 hours using different apps like news , play, you tube, what’s app , facebook, instagram ,tweeter etc. To use android it reqires patience and time . The more hour you invest , more satisfaction will be there . The young mass are more prone to mobile , but due to heavy engagement of darly life they don’t have time to use the same in working hours. More people , in this 21st century after going through daily routine before going to bed or even in the bed are using androids which stands like a barrier in the bed time . Now a days, professional doctors use to tell , this is one kind of disease which named as “ Revenge sleep procrastinator” . When you sleep less it increases stress . so it is better not to bring any kind of phone or electronic equipments into bed, in order to have a peaceful sleep .