Update To iOS 5.0.1 And Preserve Baseband Using Redsn0w [Video]

Update to iOS 5.0.1 And Preserve Baseband Using Redsn0w [Video] - tutorial on how to upgrade your iPhone 4 GSM or iPhone 3GS to iOS 5.0.1 without updating your baseband in order to use the unlock.

Redsn0wUpdate To iOS 5.0.1 And Preserve Baseband Required

Update To iOS 5.0.1 And Preserve baseband Using Redsn0w ?

Step 1: Connect your device to your computer then open Redsn0w, then select “Extras”

Redsn0w Preserve baseband iOS 5.0.1

Redsn0w Preserve baseband iOS 5.0.1

Step 2: Then select “Custom IPSW” option and choose your iOS 5.0.1 firmware in order to Preserve your baseband.

Redsn0w preserve baseband iOS 5.0.1

Step 3: Now Redsn0w will start cooking your custom IPSW and you’ll get it in few minutes.

Redsn0w preserve baseband iOS 5.0.1

Redsn0w preserve baseband iOS 5.0.1

Step 4: Once cooking finished you will be informed by the message below, then you have to put your device in “Pwned DFU” mode.

Redsn0w preserve baseband iOS 5.0.1

Step 5: Select ‘Pwned DFU’ from RedSn0w menu as in the screenshot below.

Redsn0w preserve baseband iOS 5.0.1

Step 6: here’s how to put your device in DFU mode.

  • Hold down power button and home button both at the same time for 10 seconds
  • After the 10 seconds release the power button and still pressing on the home button for another 10 seconds

Step 7: Your device will now be exploited with LimeRa1n, Once its done you will be in Pwned DFU mode.

Redsn0w preserve baseband iOS 5.0.1Step 8: Now open iTunes then hold down the Shift key and click Restore and choose your cooked Firmware “that starts by NO_BB_iPhone3,1_5.0.1”  as the the screen shot below.

Redsn0w preserve baseband iOS 5.0.1

Step 9: Your iPhone will now be upgraded to iOS 5.0.1 without updating the baseband.

Video action Tutorial on how to preserve baseband while updating to iOS 5.0.1:

If You tend to unlock your iPhone 4, 3GS here’s some guides below will help you: