How to change the ringtone and use your favorite song as ringtone on Android 5.0 Lollipop (Nexus 4, 5, 6 and 9 tutorial)
Just going into the ringtone folder is not a solution since Google is not providing you with an easy way to add new custom ringtones from there. Fear not - the whole process is actually not complicated at all.
It takes a bit more fiddling, but in the end if you have your favorite music file at hand, it should not take more than a couple of minute. Take a look at the slideshow below where we guide you through the process of changing your ringtone to that favorite tune of yours.