Motorola Solutions — to faulty product (motorola g6)

Address:

201309

Dear Sir,

I beg to say, I purchase new Handset Motorola G6 in 11/08/2018 in Electro Word Communication Solutions GIP Mall Noida(Uttar Praesh ) india.
MRP-16, 000 /-

After 3 days Not charging handset & i am goes to Customer care center
he tell me your mother-Board is damaged.

purchase date - 11/08/2018
and Service center tell me this product faulty to 18/08/2018

can change my product.? please suggest me .how to change my handset.

Please find the attach documents.
1) Shop Bill
2) Service Center Bill