How to get Aadhar Card Updated: Aadhaar card is issued by the UIDAI. It is a 12-digits unique identification number. To update Aadhaar without mobile number we need the details like name, address, date of birth, gender, email id. Without contact number, we update Aadhaar offline. Aadhar never collects profiling details (like caste, language, and religion). […]