Step 1: Visit the Aadhar Enrolment/Update Centre
Step 2: Fill the Aadhaar Correction Form26
Step 3: Mention your current mobile number that has to be updated in Aadhaar
Step 4: Submit the form and provide your biometrics for authentication
Step 5: The executive hands over the acknowledgement slip to you
Step 6: The slip contains an Update Request Number (URN)
Step 7: The URN can be used to track the status of Aadhaar updation
Step 8: You do not need to get another Aadhaar card after updating mobile number in Aadhaar
Step 9: Once your mobile number is registered with Aadhaar, you will start receiving Aadhaar OTPs for availing a number of facilities.
Step 10: You can also check the Aadhaar update status by calling UIDAI’s toll-free number 1947.