With the release of BlackSn0w, it is now possible to tether your iPhone running OS 3.1.2. For those of you who don’t know what tethering is, it basically allows you to use your iPhone as a modem in order to share the internet connection with a computer. For example, this post was written on my laptop while tethering my iPhone in Los Angeles airport. Step 1: Unlock your iPhone using BlackSn0w. See my BlackSn0w tutorial. Step 2: From your iPhone, navigate to http://m.peacefulinsanity.com/Tether... and hit the install button and confirm. This will install ... - Sebastien Page