Fix iBooks Issue After iOS 4.0 Jailbreak with Pwnagetool 4.0.1/Redsn0w 0.9.5B5-4

Finally long wait of iPhone OS 3.1.3 & iOS 4.0 jailbreak & unlock is over as iPhone Dev team has released both Ultrasn0w 0.93 unlock tool & Redsn0w 0.9.5 Beta 5 jailbreak tool for iOS 4.0. Fortunately the tools were released immediately after iOS 4.0 went live.

We have already covered how to unlock iPhone 3GS/3GS 4.0 with Ultrasn0w 0.93 and now here is our guide on how to jailbreak iOS 4.0 final on iPhone 3G.

Please note: Redsn0w 0.9.5 Beta 5 is still in beta mode so you’ll need to let Cydia reorganize, reload, and update after using redsn0w.

How to Jailbreak iPhone 3G 4.0 with Redsn0w 0.9.5 Beta 5

1. Download iOS 4.0 for iPhone 3G

2. Download iTunes 9.2

3. Download Redsn0w 0.9.5 Beta 5

4. Now follow our guide to manually update iOS 4.0 on iPhone 3G

5. Once you have updated iPhone 3G to iOS 4.0 start Redsn0w 0.9.5 Beta 5.

6. Click on Browse button and select iPhone 3G 4.0 firmware (iPhone1,2_4.0_8A293_Restore.ipsw) downloaded in step 1

7. Now click next and Redsn0w 0.9.5 Beta 5 will prepare data for jailbreak.

8. Now select “Install Cydia” and click Next. (If you want to disable multitasking & wallpaper then simple uncheck respective options).

9. Now You will need to power off your iPhone 3G and connected to computer only then click on next button of Redsn0w 0.9.5 Beta 5.

10. At this stage you will need to put your iPhone in DFU mode, to do this hold “Power” button and then while holding the “Power” button, you will now have to hold “Home” button too for about 10 seconds. Now after few seconds release “Power” button but keep holding “Home” button until installation begins (about 30 seconds).

11. Now just wait until Redsn0w completes the rest of the process. Once done, your iPhone 3G will restart automatically and you will find it jailbroken with iPhone firmware version 4.0.

Unlocking

12. If you want to unlock iPhone 3G 4.0 then follow our guide on How to Unlock iOS 4.0.