When some years ago smasung , LG and othe compny 700mb ram mobile sell at 9000 rs and 10000 rs but now 4 gb ram , 64 gb rom, good camre, snapdrogan prossesor and much more at hust 12999 rs . I think its like dream because todya also samsung 4 gb 4am smartpnone at 25000 and above .but redmi note 4 is the masterstroke .and that reason that xaiomi become stand 2 number compny in india and its growing .with metal unibody and high range smartlnone at low price .so bring home and ejoy power of technology.in use it very simple and some trick veey goid like screenshot.and many others.be happy and save budget and jusy enjoy xaiomi redmi note 4.?!