SBI does not allow checking your bank balance using only the account number
Use SBI YONO app or SBI Online Banking with your login credentials
Use SBI Quick by registering your mobile number linked to the account
Give a missed call to SBI balance enquiry number from your registered mobile number
Send an SMS from your registered mobile number to the SBI balance enquiry SMS service number
Visit an SBI ATM and check balance using your debit card and PIN
Visit any SBI branch with valid ID proof and passbook for balance enquiry
Call SBI customer care and verify your identity with account details and registered mobile number
Check your passbook after updating it at the branch or passbook printing machine