Code To Block Airtel Sim Card -

I am writing to report my Airtel SIM card [insert SIM card number] lost/stolen. I request you to block the SIM card immediately to prevent any unauthorized usage.

Sincerely, [insert name]"

"Hello, I'm calling to block my Airtel SIM card as it has been lost/stolen. My SIM card number is [insert SIM card number]. Please block it immediately to prevent any unauthorized usage." code to block airtel sim card