This tutorial shows us how to use a BlackBerry to its full potential with Mike. Many people only use about 10% of the features that are available on the BlackBerry today. One of the things that people want to know is how to change their font, if you purchase a guide book, you can easily learn how to change your font easily in no time. You can either have these videos online or through your phone. VideoSnow is the website you can visit that has over 90 videos and a book that has a lot of information on how to use everything your Blackberry has and unleash it to its full potential!