India, July 6 -- Updating your mobile number or email in your Aadhaar card is not permitted completely online. You can use the official app to initiate the process via Face Authentication or to book an appointment, but an in-person biometric verification is generally required to complete the update. Here is the step-by-step guide on how you can link your phone number and e-mail directly from the Aadhaar App.

Step-by-Step Guide via Official Aadhaar / UMANG App

The Unique Identification Authority of India (UIDAI) allows mobile number updates via the official app using advanced Face Authentication, meaning you can complete the process entirely from home without visiting an enrolment centre.

Download the App: Install the official Aadhaar A...