How to Use a Samsung Vibrant Galaxy S smartphone as a 3G USB modem
Looking for instructions on how to do USB tethering with a Samsung Vibrant smartphone? You're in luck. This free video tutorial will see that you need everything you need to know. (Note, however, that this hack will require you to download the free Samsung Kies application.) For more information, including detailed, step-by-step instructions, and to get started using USB tethering on your own Galaxy S phone without rooting it, watch this guide.