Change mobile number in aadhar: Demographic data update

Demographic data update, the need could arise from: Changes in life events such as marriage may lead to Aadhaar number holders changing their basic demographic details such as name and address. Address and mobile number could also change due to migration to newer locations. Currently, the UIDAI does not provide the online facility for Aadhaar card mobile number change. Here is how to change your mobile number in your Aadhaar card: Step 1: Go to your nearby Aadhaar Seva Kendra or Aadhaar Enrolment Centre. Step 2: Fill out the Aadhaar update or correction form. The Unique Identification Authority of India is making Aadhaar updates easier. Starting November 1, 2025, name, address, and mobile number changes will be online. Biometric updates will still require a visit to an Aadhaar Seva Kendra. This aims to speed up the process for citizens. Document uploads and automated verification will reduce manual work. UIDAI is mandated to issue an easily verifiable 12 digit random number as Unique Identity - Aadhaar to all Residents of India.