Since this is a procedural topic, the "review" below evaluates the different methods available based on speed, convenience, and reliability.
If you want to get a replacement SIM immediately, visit the nearest store in person . Use the Airtel Store Locator to find an Airtel Relationship Center (ARC) or an "Own Retail" (OR) store . how to block postpaid airtel sim
If your phone is stolen, to block the SIM and prevent unauthorized calls or OTP misuse. Do not wait to find a store. If you are simply switching phones or upgrading, use the Airtel Thanks App for a hassle-free experience. Since this is a procedural topic, the "review"
Dial 121 (general requests) or 198 (complaints). If your phone is stolen, to block the
| Purpose | Method | Speed | Required | |---------|--------|-------|----------| | Lost/Stolen (temporary) | Call 121 | Immediate | Identity verification | | Permanent closure | Visit Airtel store | 24 hrs | ID, bill, clearance of dues | | Keep number but leave Airtel | Port to another operator (SMS to 1900) | 3–7 days | UPC code | | Lost & want permanent block | Airtel Thanks app + police FIR | 24–48 hrs | FIR copy |