When I was bought this phone in 2 months ago and used some days there is no issue of hanging, heating and lagging. It runs very smooth and fast. Sound of this phone is great when I watch movie with VR handset.It is easy to use there is no any issue in this mobile. The style and design of this mobile is great. The features is good in this range it have 13 Megapixel rear camera and 8 mp front camera with flash.3GB RAM and 32 GB Rom upto 128 expandable operating systen 6.0. The reliability and durability is good and gives 1 year manufacturing warranty. In this range he gives more features.