This phone is oppo f1 it is too good phone I am using few months. this is really tooooo gud cell phone. and second thing is oppo F1 another name is camera phone. really clearity is tooo hd and good. And third thing is RAM is also too gud.
And fouth thing is sound clearity oh mmy god : ) sound system already inbuild in this phone and sound is tooo good really all features are too good.
Thanks you.