The ZTE V8 Blade is equipped with a microSD memory card slot. If your laptop or personal computer is compatible with that kind of card (Most notebooks are so-equipped), you should be able to transfer music files
The ZTE V8 Blade is a smartphone. Most smartphones let you store any mp3 song available online by touching and holding your finger on it and selecting 'save.' Once a music file is stored on your library, all you have to do is, again, touch-and-hold it and choose 'assign' in the contextual menu.
The ZTE Blade V8 is an Android smartphone and the Android market offers a bunch of free ringtone apps such as MP3 Ringtone Maker, Zedge and more.
Learn more about making your own free ringtones
Here are links to some of the all free ringtones (compatible with your ZTE Blade V8) we offer:
Free 'Unclassified' Ringtones Free Tropical Ringtones Free Ringtones-a-gogo Free Techno Ringtones Hear All Our Free Polyphonic Ringtones