Redmi 4 is useful to new generations people. It is low price to buy to other smartphone mobile. Redmi 4 have so many features aap like finger prints, own aaps locker, u have options 2 icons and also create dual app. Redmi 4 use for easily its touches very sensitive and also mobile is stylish look and design is to impressive to curve in corner to other smartphone mobile. Redmi 4 camera is so good in low light. It’s quality of sound is great which sweets to your ears. Really, this mobile is so handy to use and has a great feature. I am very satisfied to use this mobile. Love to use it.