Visit the nearest Aadhaar Enrolment/Update Centre or telecom service center
Carry your Aadhaar card or Aadhaar number
Carry your mobile phone
Fill out the mobile number update/linking form if required
Provide your Aadhaar details and mobile number
Complete biometric verification using fingerprint or iris scan
Receive and enter the OTP sent to your mobile number if asked
Confirm the request with the service provider
Keep the acknowledgment slip or reference number
Wait for the update to be processed and confirmed by SMS