Just an hour ago Apple released iOS 6.0.2 to fix the WiFi issues in iPhone and iPad. We have very good news for jailbreakers; iOS 6.0.2 can be jailbroken using Redsn0w.
This jailbreak is of tethered kind therefore you will need to “Just Boot” every time you restart your iDevice.
Here is a step by step guide on how to jailbreak iOS 6.0.2:
Step 1: Download Redsn0w 0.9.15b3 and iOS 6 from the links given in Requirements section.
Step 2: Connect your iOS device to PC.
Step 3: Place your iDevice in DFU mode.
Step 4: Start Redsn0w 0.9.15b3.
Step 5: In main screen click on Extras > Select IPSW and then select the iOS 6.0 firmware file for the device you want to run jailbreak on.
Step 6: Return on main screen and click on “Jailbreak” and on the following screen make sure that the “Cydia” box is checked.
Step 7: Click on Next and Redsn0w will start jailbreaking your firmware.
Step 8: On completion of jailbreak process you will be returned to your Lock Screen, now again place your device in DFU mode.
Step 9: Now click on Extras in main Redsn0w screen and then click on “Just Boot”
Step 10: Your device will reboot after the appearance of Pineapple logo.
Once your iPad, iPhone and iPod touch reboot is complete, you have successfully jailbroken iOS 6.0.2.