A step-by-step guide: Update mobile number 1. First of all, you need to visit sbicard.com website and click on the ‘log in’ button. 2. Now, you need to enter the user ID and password. 3.

To change your mobile number, you must visit a registered Aadhaar Enrollment Center . This measure is put in place to safeguard your personal information and to verify your identity during the ...