Visit the official UIDAI website
Go to the Aadhaar services section
Select the option to download Aadhaar XML
Enter your Aadhaar number or VID
Enter the captcha code
Request and enter the OTP sent to your registered mobile number
Verify your identity using the OTP
Download the Aadhaar XML file
Save the XML file securely on your device
Use the XML password if required to open the file