Resident can download e-Aadhaar by following two ways. By Using Enrollment Number:Resident can download e-Aadhaar using 28 digit enrolment no. along with Full Name and Pin code. In this download process OTP is received on registered mobile no. Resident can also use TOTP to download e-Aadhaar instead of OTP. TOTP can generated using mAadhaar mobile Application. By Using Aadhaar No:Resident can download e-Aadhaar by using 12 digits Aadhaar No. along with Full Name and Pin code. In this download process OTP is received on registered mobile no. Resident can also use TOTP to download e-Aadhaar instead of OTP. TOTP can generated using mAadhaar mobile Application.