Download Aadhaar online using these steps

If you have applied for the 12-digit unique identification number or Aadhaar number issued by the UIDAI (Unique Identification Authority of India), you can download the same from the official website of the UIDAI.
When you apply for Aadhaar card, it takes 15 working days to get your application processed by the authorities. After the successful verification of the information submitted by you, your application gets approved by the UIDAI and the update is sent to your registered mobile number.
In case you have applied for the Aadhaar Card and have not received it yet, you can follow the steps given below to check and download Aadhaar card online through official portal:
1) Go to the e Aadhaar portal of UIDAI - https://eaadhaar.uidai.gov.in/
2) Selection any of the two given options - 'Enrolment ID' or 'Aadhaar'.
3) If you have selected the enrolment ID - enter details such as enrolment number and time given in the acknowledgment receipt, name, PIN code and Captcha code. In case you have selected Aadhaar, enter your Aadhaar number and other details.
4) Next, click on 'Get One Time Password'
5) An OTP will be sent to your registered mobile number which you need to enter and click 'Validate and Download'
6) You will get your e-Aadhaar card on your computer. It will be password protected, enter your PIN code to open the document. You can save it in digital format or take a print out.