Call ICICI Bank customer care and request credit card unblocking
Use ICICI Bank internet banking and check card services
Open the iMobile app and go to credit card settings
Select the blocked credit card and choose unblock or reactivate
Verify your identity with OTP or other required authentication
Clear any pending dues or overdue payments if required
Check whether the card was blocked due to security reasons
Visit the nearest ICICI Bank branch if online unblocking is not available
Submit any required KYC or verification documents
Request a replacement card if the card cannot be unblocked