SBI Customer? This is how you can change your mobile number through ATM without using SBIOnline
On successful validation, following message will be displayed on the screen; "Thanks for registering mobile number with us. The status of your request is pending. Kindly complete the registration process according to the option selected by you. Click here to see the guidelines for process completion."
To update your mobile number in the SBI records, you just follow the instructions given on retail.onlinesbi.com. Image source: Reuters