Panasonic Smart Phone Complaints & Reviews

I have purchased a 4g set of panasonic eluga a2, date _02/08/2017 but in mobile service care show the date_11/11/2016. How is possible. How can i manage warranty period. My phone give problem.
Shop address_ welcome mobile gallery,
Shop no. S-36, main bazar, chawla chowk, gandhidham-kutch.
Customer address - ashok kumar s/o rajendra prasad, vill-khorikhap, p. O - sihuli (Dargah) p. S - bandeya (Goh) dist.-aurangabad,...

Dear sir,
I have panasonic smart phone, i have perchesed in december 2015 and after 1 month my phones headphones and charger was not working thats why i had replaced that to panasonic service center in pune in 18th february 2016 they committed to me it will replaced within 15 day but till 08may 2016 i didn't get back my headphones and charger and my warranty period also expire soon, i want extend my warranty period. When i visited...

There were some problem in mobile mobile. on[protected] i have given to service center (allahabad, uttar pradesh) for preparing mobile. my mobile is only 6 month old.they tell me that your mobile will prepare within 15-20 days. but 37 days has gone.my mobile does not prepare. when i talk to customer care they tell expected date but that day i did not get my mobile. and also customer care telling a lie. without mobile i have more problem....