Visit the official UIDAI website: https://uidai.gov.in/
Go to the Aadhaar enrolment/update section
Download and fill the Aadhaar Update/Correction form
Book an appointment at the nearest Aadhaar Seva Kendra or Aadhaar Update Centre
Carry your original Aadhaar card and valid identity proof
Visit the centre in person, as photo updates cannot be done fully online
Submit the form and request a photo update
Provide biometric verification if asked
Get your new photograph captured at the centre
Pay the applicable update fee
Collect the acknowledgement slip with the Update Request Number (URN)
Use the URN to track the update status on the UIDAI website
Download the updated Aadhaar after the photo change is processed