The process to change/ update mobile number in Aadhaar card has become easy due to the features introduced by UIDAI's online portal. Know the detailed process here. How To Update Mobile Numbers on Aadhaar Online Using IPPB: India’s Department of Telecommunication (DOT) mandated the linking of Aadhaar with mobile phone numbers, in order to improve the identification and security of mobile SIM card users. Learn how to update your mobile number in Aadhaar card online or offline. Step-by-step instructions, appointment booking, fees, and status tracking explained clearly. Updating data on Aadhaar Registered Mobile Number Registered mobile number is essential to access Aadhaar Online Services You can verify your mobile number that has been declared at the time of enrolment or during latest Aadhaar detail update . Verify Mobile Number If you have not registered your Mobile number while enrolling for Aadhaar, you are required to visit a Permanent Enrolment Centre to get it registered. Enabling Aadhaar for various services like Government & Non-Government Services ...