I am facing battery issue since laste week when i kept mobile at night and its cooled then after 7 to 8 hour mostely in morning time its start draining very fastely suppose if i have 50% charges so it will drain in 5 to 6 minutes.i want to know exacg reasons of it if its a battery problem so where it to be replaced in pakistan i have samsung A7 2017 series.please guide.
