Hello guys, I am using lenovo zuk z1 from jun 2016. Zuk z1 is not so good as I expect. Looking wise this phone is so nice. There are two color white and gray. They both are nice . but problem is that this phone hanging so much and some time its swiched off automaticaly . Facing heat problem . camera , battray all good but hamging problem is so much in this device . So last of all guys dont buy this phone. Thank you