International Journal of Computer Applications
Now-a-days, Smartphones act as a PA (Personal Assistant) to most of the people and it offers essential services such as mobile internet, geo location and maps, multimedia services, high data rate connectivity and much more. Especially present younger generations accept Smartphones as a part of their life. Smartphone apps (applications) are the heart of all phones and these apps drain the Smartphone's battery dramatically. The full degree of freedom in mobile systems heavily depends on the energy provided by their batteries.