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.
When prompted save the download to your desktop
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
You iPhone will now be placed in recovery mode.
You will see a picture of GeoHot that replaces the regular recovery mode screen on your device.
blackra1n will run and then your device will reboot.
A popup message will appear informing you that BlackRa1n is free software and if you appreciate it you can donate to GeoHot at email@example.com.
Once your device reboots it will be jailbroken and you will notice a blackra1n icon on the Springboard. Make sure you have an internet connection and press to launch the application.
Choose the installer application of your choice then press to select sn0w if you would like to unlock your device. Press the Install button at the top right of the screen to begin.
BlackRa1n will begin to download and install the package you selected.
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.
Once complete BlackRa1n will respring your iPhone and you will find the installer package of your choice on the Springboard.
Once you have confirmed your installer package is working correctly you may use the Uninstall blackra1nbutton inside the BlackRa1n app to remove it from your springboard.