I am using this smartphone before three months and it works fine and very smoothly. Sound quality of this smartphone is very amazing and which feels me very good. This smartphone is also very user freindly. Style and design of this smartphone was execllent which is a great advantage of this smartphone. This smartphone is a featuring phone. Camera quality is also very good and big display and long battery life which makes his great smartphone. Lenovo K8 Plus is a reasonable smartphone.