Panasonic — Service delay

Address: Patna, Bihar, 800001

My self Kunal Sharma from Patna, Bihar.
i was given my Panasonic Smarphone Eluga A2 for service here in patna serice center on 21st of April 2017, the Patna Service center told me that i will get my phone after 7 days, but after 7 day when i call him they told me that my phone is still in delhi & they have no update that when my phone move from delhi,
then I call to Panasonic customer care toll free no, they checked my status & told me that I will get my phone in next 7to15 day, in this time i was called 5times on toll free number & every time they promise me that i will get my phone in next 7 to 15 days,
now its cross 26 days & still they are on same track same wording, & still they not have any answer any update on my phone,

now i m tired & want my phone back ASAP or return my money, i lost my trust on Panasonic, I was also contact Panasonic on his Facebook page, they are also doing the same thing, plz check Panasonic smart phone facebook page reply, below i am sharing that link, in that you got all information regarding my issue,

https://www.facebook.com/permalink.php?story_fbid=[protected]&id=[protected]&com...⇄

Please Help me...

Regards,
Kunal Sharma
Patna, Bihar