Battery saver (less Radiation)

With this app your phone battery last longer and you're going to radiate less.
Operating principles are very simple:
-When you turn off the screen, the application disables wifi, mobile data,bluetooth.
and when they are off battery is not overloaded, and radiation are much lower.
- When you turn on the screen - the application enables wifi, mobile data,bluetooth.
When starting the application choose which one (wifi / mobile data / bluetooth) to turn off when you close the phone screen.

This application is probably the cheapest in this area.