Airtel — International roaming cellular network

Address:

OM NAGAR AKOLA BY PASS ROAD

I am using airtel international roaming since last 18 months, i am facing network issue from last 4 days not able to make call receive call receive msg as well, I am in Dubai and i am not having any other number than this my contact number is [protected].
even i am not able to do a call to costumer care so i am sending a daily email to them but there is no respond from there end.
i am in huge trouble as all my bank accounts are linked to this number and its not working i am not able to make call to my family as well.
daily i am doing the email as i am having internet access on my laptop.
kindly help me i am in huge trouble.