These directions will work with the most recent three.1.2 firmware, the 05.eleven.07 baseband, and iPhones which require activation.
For these with a brand new iPhone 3GS (up to date Bootrom), BlackRa1n most effective helps a tethered jailbreak. Which means as soon as jailbroken you will have to no longer let your battery die. If it does die it is very important reconnect it to the pc and use BlackRa1n as well it.
Open your net browser of option and navigate to&#a hundred and sixty;http://www.blackra1n.com. Click the Windows logo at the bottom of the screen.
Then double click the blackra1n executable file from the desktop to launch the program
Make sure your iPhone or iPod is connected to the computer then click the large
0;make it ra1n button
If you chose to unlock device using blacksn0w you will be presented with a Post Install log for sn0w. CommCenter will be restarted and there is no need to reboot. If your carrier doesn't support 3G then disable it. Press the Close button to continue.