Hello dears my name is ameer. sumsung galaxy j7 prime is a fantastic and osm mobile this apps is very good and useful camera qulity is v good.and this mobile verision is very auutentic this Cell body strucuture is very smart this cell android veriosn 6.0.1 sumsung j7 prime bettry timing osm this bettry 3300 mAh its touch very soft and every person use easily this mobile.i love this mobile function. I am personaily use this mobile.this sensor is v good and its work 100 percent its dual sim cell