Originally posted by another user
1. DOWNLOAD REDSN0W LISTED IN THE DOWNLOAD SECTION BELOW!
2. Plug in your iDevice and run Redsn0w
3. Browse for your 5.0 b1 firmware in Redsn0w and select it (even if your on a higher iOS 5 beta firmware)
4. Hit next and then check install Cydia
5. Hit next and follow the on screen instructions, they are as follows:
a. Hold down the power button for 3 seconds
b. Continue holding the power button and start holding the home button and continue HOLDING BOTH for 10 seconds
c. Let go of power and continue holding home button for 10-15 seconds
6. Wait for it to finish and reboot
7. NOW YOU MUST KEEP YOUR DEVICE PLUGED IN AND CONTINUE THIS TUTORIAL!
8. Run Redsn0w
9. Browse for your 5.0 b1 firmware in Redsn0w and select it (even if your on a higher iOS 5 beta firmware)
10. Hit next and then check install Just Boot Tethered Now
11. Hit next and follow the on screen instructions, they are as follows:
a. Hold down the power button for 3 seconds
b. Continue holding the power button and start holding the home button and continue HOLDING BOTH for 10 seconds
c. Let go of power and continue holding home button for 10-15 seconds
Originally posted by another user
iPhone 3GS
iPhone 4 (both models)
iPod Touch 3G
iPod Touch 4G
iPad 1