Do not bother for make changes in your aadhaar card,you can easily update new details in your aadhar card by follow some simple steps.If you want to change anything in your card like surname,date of birth,address,mobile number etc simply visit this site uidai.gov.in and you find all options according to your need like Aadhaar Enrolment,Aadhaar Update,Aadhaar Services,simply choose your option and follow instructions.Remember one thing you need mobile number of which you registered during aadhaar card registration for received OTP for make changes.
For other support or information send mail to help@uidai.gov.in