The agent will ask for details such as your mother’s name, date of birth, and last recharge amount to verify ownership. 4. Block via USSD Code (Quick for Active Access)
Note: This method may take longer than calling or visiting a store. Summary Table: Airtel SIM Block Options Contact Detail / Action 121 or 198 (from Airtel) Immediate action Non-Airtel Phone 1800-103-4444 (Toll-free) When you have no other Airtel SIM Airtel Thanks App Help > Live Chat Digital users without a phone Airtel Store Store Locator Getting a replacement SIM instantly Email Support 121@in.airtel.com Documentation and formal requests
You can also use the toll-free number 1800-103-4444 . 2. Block Online via Airtel Thanks App
Using the app is a convenient digital method if you have access to another smartphone. how to block my airtel sim
If you want to :
Here’s a complete, step-by-step guide on (in case it’s lost, stolen, or you want to permanently deactivate it).
Carry a valid (like Aadhaar card, Voter ID, or Passport) used during the original SIM registration. The agent will ask for details such as
If your SIM is lost or stolen, block it immediately to prevent misuse.
Before blocking the SIM, it is highly recommended to:
You must provide details to verify ownership, such as your full name, date of birth, mother's name, last recharge amount, or registered address. Summary Table: Airtel SIM Block Options Contact Detail
Calling customer care is the most direct way to block a lost or stolen SIM. You will need to provide identity verification details like your full name, date of birth, and address.
(for postpaid)
Log in using your registered mobile number and OTP (if accessible) or navigate to the section.