Visit your SBI home branch with your account details and valid ID proof
Fill out the mobile number change request form
Submit the form to the bank official
Complete verification as required by the bank
Receive confirmation after the mobile number is updated
Use SBI ATM to update mobile number if the option is available
Use SBI Internet Banking if your account has the mobile number change facility enabled
Use SBI YONO app if the update option is available in your profile settings
Call SBI customer care for guidance on the available update process
Ensure the new mobile number is active and accessible for OTPs and alerts