: Some versions allow you to press a "red button" to launch the app directly, or you can copy the text-based code manually into the app if scanning is not possible on the same device.
Upon successful OTP verification, the server generates a unique PDF file. A download button will appear: . service.nidw.gov bd nid-pub qr code download
Download this from the Google Play Store or Apple App Store . Step-by-Step Guide to Download : Some versions allow you to press a