Airtel — Airtel prepaid sim card is not working

Dear Team,

Myself shabbar zariwala i am having airtel prepaid sim and it is not having service from some days [protected] it was working fine before but i dont know suddenly what happened please check my issue and start my service as soon as possible.

i did message but they are not replying its been one month now.
please help me out

i have contacted them on twitter email everywhere but no update till now please help me to resolve this issue as soon as possible.

As my number is of email is working [protected]@gmail.com