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Users can request an Aadhaar card update through the UIDAI’s Aadhaar self-service portal. The UIDAI tool enables users to submit requests to change or update Aadhaar address/mobile number and other basic details fed into the Aadhaar database.


  1. UIDAI self-service update portal enables users to submit request online
  2. Changes in name, date of birth, address, mobile, email can be requested
  3. Mobile number mandatory to receive password for login, says UIDAI

The Unique Identification Authority of India (UIDAI), which issues the 12-digit Aadhaar number (also known as Unique Identity Number (UID), has provided online tools to help those holding Aadhaar cards change their address and phone number. To be able to change the address, mobile number and other basic details fed into the Aadhaar database, users can log into the Aadhaar self-service update portal and submit a request in three steps, according to the UIDAI website.These steps are: login with Aadhaar number, upload documents and select the service provider. “Mobile number is mandatory to receive password for login,” the UIDAI added. This mobile number is the one registered at the time of applying for Aadhaar.