Guide to install the libraries for Illustrator 5.5/CC
Open the zip file
Open the window symbol:
Menu -> Window -> symbol
In the opened window symbol:
Click one time on symbol -> open the library symbol -> other library then go for the Illustrator file unzipped file.
Now all your libraries are installed in your « windows » tab.
You can create a new document and prototyping on your favorite tool.
You choose a device, boxes, texts… and your wireframe is ready !
After your finished design, you can print or export for web your prototype.