kindly add these features-Always on display and-face recognition (like j7max )in j7 primeand best of luck for the oreo os for the j7prime

phone full charge 0-100% in 4 hours approx after upgrade to android 7.0in previous android marshmallow phone full charged in 0-100% in approx 2hours and 35/45minsafter android 7.0 updatei am face this problem twice i already checked my charger physic...