Airtel — online order

Address:

Mumbai City, Maharashtra, 400067

Dear sir,
I have order samsung galaxy note8 (Order no[protected] from airtel online store on 22 october 2018. But still not received my handset till today. I visited nearly 10 times at airtel gallery at mahavira nagagar. Kandivali west. But can't get satisfactory answer from them also.
Kindly give me some satisfactory answer or give me some contact detail from where i get satisfactory answer.

Thanks,
Devnag bhatt
[protected]