If you want to update or change mobile number on your Aadhaar card then you can easily do by following below steps.
Update Mobile Number in Aadhaar Card
Currently, one cannot update/change mobile online in UIDAI website.
To Update Mobile Number you will be required to visit an Aadhaar Enrolment Center.
Mobile Number Update in Aadhaar Card
You can Locate an Enrolment / Update center near you at https://appointments.uidai.gov.in/easearch.aspx
You can search Enrolment Centres by State, Postal(PIN) Code, Search Box and also choose Show only permanent centres as well.
For Mobile/Email ID update, Aadhaar holder needs to visit an Aadhaar Kendra.
No need to provide any documents for change or update of Mobile number.
Similarly, you can also update email address on your Aadhaar Number as well.
Charges for Mobile Number Update in Aadhaar
When you visit the Aadhaar Enrolment Center you need to pay Charges for update Rs. 50.