To create and set custom ringtones on your , you can use the official Ringtone Maker app or manually transfer files from a PC. Using the "Ringtone Maker" App
Once the file is saved or transferred, you must manually select it in the system settings: Go to > ringtones+sounds . Tap the Ringtone bar.
: Open the app and tap pick a song to browse the DRM-free MP3 or WMA music files already on your phone.
: 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.
: Use the slider bars to select the specific segment (start and end points) you want to use.