QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...

Download a UIDAI-approved app, such as mAadhaar or Aadhaar QR Scanner, from the Google Play Store or Apple App Store. Open the app and choose the option to scan a QR code.