How to set ringtone in Android from my activity?

Question

I\'m trying to find a way to set a new default ringtone by code from my Android activity.

I have already downloaded the ringtone into a bytearray.

Answer 1

I found this code from the Media application from Android.

Settings.System.putString(resolver, 
Settings.System.RINGTONE, ringUri.toString());

this works form my.