Jaqure / jaqure cold
No any action taken by customer care

I bought a jaqure product in january and in may the product stoped working. I booked my complain to change my product not to repair but the mechanic repaired the product, after 2 or 3 days the product stoped working again i booked my complain, again the mechanic came and repair the product now these day they cut my phone and they donot book my complain, what will i do