The Government of India has passed the order that all mobile subscribers link their mobile number to their aadhar number till 28 February 2018. If your mobile number is not linked to your Aadhar number then your SIM card will be blocked forever. The Government has now planned to facilitate linking the mobile number to the Aadhaar number online.
The following mobile company has launched scheme for online link of aadhar number with your mobile.
JIO, Airtel, BSNL. Vodafone, Idea, Telenor and MTNL.
For online link your Aadhar number to your mobile you have to contact the customer care of your mobile. There you have to dial the number for link your Aadhar number. After that you will get an number by SMS from your network provider. On that number you have to send your Aadhar number by SMS. After send Aadhar number your number will be verified by your network provider. After that you will get an OTP on your mobile. That OTP will be used in website of your network provider. After fill up the OTP number on website your mobile number will be linked up with Aadhar number.