Samsung — No proper service in warranty period, Selling defective products

Dear sir/Madam,

From very first day of purchase, I am complaining about the manufacturing defect in New samsung M51 serial no. RZ8N91W8WLP dated - 28.09.2020 purchase from Vijay sales chembur east they have given me defective product. Because on second day after charging the phone get over heated I approached in samsung mobile service center in ghatkopar east...after one week micro phone, touch and phone hanging to much, I have called in Vijay sales the manager told me that they will not replace or give payment return you have to repair the defective product.