Simple steps to check and update your Mobile Number :-
Process 1: Visit the Official UIDAI Website Go to the official website of UIDAI to begin the process.
Process 2: Verify Email/Mobile Number From the drop-down menu, select the option to verify your email or mobile number.
Process 3: Click on “Verify Mobile Number” Once you reach the new page, choose the “Verify Mobile Number” option.
Process 4: Enter Required Details Enter your 12-digit Aadhaar number, mobile number, and the captcha code.
Process 5: Check the Verification Status If your mobile number is already verified, a confirmation pop-up will appear.
Keep in mind that updating your mobile number in Aadhaar can be done easily at the nearest Aadhaar Enrollment Center for a nominal fee of Rs. 50.