how to mobile number for internet banking for receiving otp

  how to change mobile number

1)   login to your sbi internet banking account
2)   choose the profile on the menu
3) choose the personal details
4) enter the profile password
5) you see the mobile number change option
6) click on change and enter new mobile number
7) re enter the mobile number click on submite button
8) download the bank mobile number approval form
9) fill up the application and submit at your branch