Log in to SBI Card online account or SBI Card mobile app
Go to Profile, My Account, or Personal Details section
Select the option to update mobile number
Enter the new mobile number
Verify the number using OTP sent to the new mobile number
Submit the request and wait for confirmation
Call SBI Card customer care and request a mobile number update
Complete the required verification process
Follow the instructions provided by the customer care executive
Visit the nearest SBI Card branch or SBI Card customer service center
Carry a valid ID proof and your credit card
Fill out the mobile number change request form
Submit the form for verification and processing
Send a written request to SBI Card customer support if required
Mention your card details, old mobile number, and new mobile number
Attach self-attested identity proof if asked
Check your registered email or SMS for update confirmation
Use the new mobile number for future OTPs and alerts