Lenovo is the big brand in mobile company but this is became weak in their performance many things are weak in perfomance and below our exceptation the sound quality of this phone is very weak and the camera quality of that phone is below our exceptation and the colour quality of the phone is very bad . The specification are not according to what we except by the phone at this range .lenovo has to improve their phone quality to stand in this highly comprletitive market to compete other companies