Airtel — my airtel 4g sim stopped working suddenly

Address:

Netra niramay niketan, Vivekananda mission ashram,, 721645

My sim card in the name of piyali konar stopped working suddenly. My number is [protected]. This is my official number and this number is regitered in everywher. This number suddenly stopped working out of the blue moon. Kindly restore this number as this number is my official number and i am expecting important calls in this number. I am a very old customer of airtel and this unpredicament is not expected. Pleqse do the needful asap.