How to Root and Flash a Custom Recovery Image on the Nexus 5  (WugFresh Toolkit Method)

Rooting is the process of gaining root access on a device. This allows us full access to all aspects of the device’s operating system. The most popular thing to do once you gain root access is to flash a custom recovery. Custom ROMs, overclocking kernels, adding certain new features, etc. all require what is known as a custom recovery image. When an Android device ships from the manufacturer, it has a recovery mode built in. This is used to restore the device if it becomes unresponsive and to perform updates to the operating system. Once you have root access, however, we can replace this recovery image with our own custom recovery image that can, not only perform those same functions, but has a lot of added new features. One such new feature, is the ability to allow us to flash