Requirement:Before you can follow these instructions you must have a jailbroken iPhone and you must be on the 04.26.08 baseband(modem firmware). This means that you must be running the 3.0 firmware and have used PwnageTool, RedSn0w, or PurpleRa1n to jailbreak. YOU MUST ALSO HAVE ACTIVATED YOUR IPHONE WITH AN OFFICIAL APPLE CARRIER. NO HACKING STUFF SUPPORTED.
1. Launch Cydia App and click on Manage tab.
2. Select Sources and click on Add button on the top left cornor.
3. Add http://apt.geohot.com/ as the source and press add source button.
4. Now click on Done and browse the Apps under that source.
5. Select com.geohot.purplesn0w from the list of packages and install it.
6. Restart your iPhone.
