Don’t call. Don’t email. Just SMS. Open your phone’s messaging app. Type: UNBLOCK XXXX (where XXXX = the last 4 digits of your card) Send it to: 5676791 (Official SBI Card SMS number) Within 60 seconds, you’ll get a confirmation that your card is live again. This works for PIN-related blocks 90% of the time.
Imagine this: You’re at a checkout counter, dinner bill in hand, or about to pay for an urgent flight. You swipe your SBI Credit Card. Declined. You try again. Blocked. how to unblock credit card sbi