Samsung s4 smart phone disadvantages.

The all new samsung smart phone s4 it has a major disadvantage of battery, it drains the battery in half a day when you download the battery saver 2x software it helps you to save the battery extra time and it hangs a lot while using and it produces more heat in that while browsing and plying and calling. Before using s4we must upgrade the is in settings>about phone>system updates there we can see the possible and available downloads when u click to up date it connects to the samsung server and then u see the downloading starts then install it your mobile once updated you can use it. Its highly recommended by samsung smartphone developers.