It is a new brand in market thats why I purchase this product. This phone glass quality is very fragile does not contain gorilla glass and the screen breaks very easily.Very poor quality items used on this device. within 6 months motherboard gone.In service center they had taken 20 days to replace telling that from China the parts want to come.I am on 7.3.7.0 update but I am getting SOT for 4 hrs MAX what to do with these performance. I do not play any game.please don buy this phone.