I M HAPPY. I am using oppo f1s .very use full .i am all most using camera. .this phone is oppo f1s front 16mp back 13 mp .very good mobile .photo very good. .nice photo. 3gb ram nad 32gb rom and 4g support. .and 5.5 display and no hag and no heating. .very nice mobile. .i love my oppo f1s .2sim and 1 memory card