As we are aware re-verification of mobile SIM subscription by linking Aadhar is mandatory and needs to be done by 31st March, 2018. Here is a easy method for Bharat Sanchar Nigam Limited (BSNL) subscribers. One has to just dial 14516 from BSNL mobile phone and follow the instructions. It will ask you to choose a preferred language, then prompt you to enter 12 digit Aadhar number. Upon verification of Aadhar number, user will receive a one time password on the mobile number linked with Aadhar which needs to be entered when prompted. In a few minutes or sometimes in…