HTC — Repairing/replacing htc 820 free

Address:

New Delhi, Delhi, 110024

That i had purchased htc desire 816 on13.06.2014 amount of rs.23490/-
phone was defective one
replace one piece (in april 2015-htc 820)
htc 820 was also defective one and its motherboard damaged within one year
such repeated defects of your product may downgrade the reputation of your company
you are requested to kindly help me by repairing/replacing the said phone free of cost in order to save my loss and maintain your reputation in the globalized market.
mohit hindwani