: The file must be an MP3 or WMA , DRM-free , and usually under 30 MB (some versions suggest under 1MB for older firmware compatibility). Steps : Connect your Lumia 520 to your PC using a USB cable.
: Open the app and tap pick a song to browse the DRM-free MP3 or WMA music files already on your phone. Ringtone Maker For Nokia Lumia 520
Scroll to the top of the list to find the section, where your new ringtone will appear. Assigning to a Specific Contact How to set Custom Ringtones on Windows Phone 8 : The file must be an MP3 or
: Open the Store on your Lumia, search for Ringtone Maker (by Microsoft Mobile), and install it. Scroll to the top of the list to
This free app allows you to trim songs directly on your phone to create custom clips up to 60 seconds long.