Jailbreak iOS 4.0 with Redsn0w 0.9.5

By | June 12th, 2010



Apple released the iOS 4.0 for majority of its iDevices including iPhone 4, 3GS, 3G and iPod Touch 2nd & 3rd Generation. The update provides a plethora of new features and functionality. The iPhone Dev team has updated Redsn0w to 0.9.5 to jailbreak all of the devices running the iPhone OS 4.0. Below is a step-by-step guide to jailbreak your iDevice.

iphone 41 Jailbreak iOS 4.0 with Redsn0w 0.9.5

In order to jailbreak, make sure your device is already updated to iOS 4.0. If you’re device is unlocked, don’t upgrade to the new version as it will update your baseband and remove the unlock.

redsn0w0.9.5 Jailbreak iOS 4.0 with Redsn0w 0.9.5

1) Save the iOS 4.0 ipsw file in your hard drive.

2) Download Redsn0w 0.9.5 for Mac from these links. [link 1][link 2].

3) Run the installer and provide it the link to the .ipsw update file.

4) Turn OFF your iDevice and plug it to the computer.

5) Press and POWER and HOME button simultaneously of your device for a few seconds to boot into recovery mode.

6 ) Now press the ‘NEXT’ button and wait till it jailbreaks the device. Check for Cydia in your applications after the device restarts to validate the jailbreak.

If you running iOS 3.1.3, follow this guide to untethered jailbreak your iDevice.




  • Kimchupa

    I have the iOS 4 GM but it says “unable to recognize the specific IPSW”

  • Ma5hngbbn

    me 2

  • Guest

    It only works on beta 1, and beta 4.

  • http://twitter.com/tooljail Tool jail

    Same here!

  • Pingback: How to remove 3G download restriction with iOS 4

  • http://www.justmobilephone.com/redsnow-0-9-6-rc12-jailbreak-ios-4-3-1/ Redsnow 0.9.6 rc12

    redsnow 0.9.5 is tethered or unthered? if this is tethered then which one is untethered of the ios 4

  • http://www.justmobilephone.com/redsnow-0-9-6rc15/ RedSnow 0.9.6Rc15

    rc15 is out now..