A default contact number of UIDAI was added to the phonebooks of some of the Smartphone users in India. The UIDAI haven't issued any official statement on replacing the earlier phone number 18003001947 to the new number 1947 which got to people's phonebooks without their consent. "Many people with different providers,with and without an #Aadhaar card,with and without the mAadhaar app installed, noticed that your phone number is predefines in their contact list by default without their knowledge. Can you explain why?" asked by The French security expert Elliot in Twitter