Visit the nearest Aadhaar Enrolment/Update Centre
Carry your Aadhaar card or Aadhaar number
Carry a valid identity proof if required
Fill out the Aadhaar update/correction form
Select mobile number update on the form
Submit the form to the operator
Provide biometric verification if asked
Pay the applicable update fee
Collect the acknowledgement slip with URN
Track the update status using the URN
Wait for SMS confirmation after the mobile number is updated