❌ If you enter the wrong PUK 10 times, the SIM is permanently dead and you’ll need a replacement.
Here’s a useful, step-by-step feature guide on — written clearly for self-service or customer support use. how to unblock airtel sim card
If your balance is zero and you cannot make calls, you can still call the Airtel Customer Care number for free. ❌ If you enter the wrong PUK 10
: Call 121 or 198 from another Airtel phone and provide ownership details to request your PUK. My Airtel SIM card is locked. How can I unlock it? - Filo : Call 121 or 198 from another Airtel
If a SIM is unused for more than 6 months (varies by region), Airtel permanently deactivates the number to recycle it. In this case, network recovery is impossible without a physical visit.
When you bought the SIM, it came in a plastic card the size of a credit card.