And in that sense, we can experience this thing even today that people start looking for a new mobile hand set within six months of the purchase, and plan to buy a new one, irrespective of the latest model that he gets, he will always have a diary of contacts in his pocket
आज आपण पाहतो,प्रत्येकाला वाटते, सहा महिने झाले मोबाईल जुना झाला,आता नवे मॉडेल घेऊ या, कितीही नवा मोबाईल घेतला तरी खिशात फोन क्रमांकाची डायरी असतेच.