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Download iREB 4.0.x / 4.1 for Windows to Fix All 16xx, 1015, 29 & 21 Error During Custom IPSW Restore Through iTunes

Author: Ben Johnson on October 3, 2010

iH8sn0w has released iREB v4.0.x / 4.1 for Windows along with his famous jailbreaking tool Sn0wbreeze 2.0. This updated version of iREB can be used to fix all 16xx, 29, 1015 and 21 errors which can occur during the restore of iOS 4.0.x, 4.1 cutom IPSW on your iPhone 2G, 3G and iPod Touch 1G, 2G (non-MC).

iREB 4.0.x / 4.1 by iH8sn0w
iREB 4.0.x 4.1 by iH8sn0w
With iREB, you can put your iPhone or iPod Touch into a temporary jailbroken state, which then allows you to restore the custom cooked IPSW file created with PwnageTool or Sn0wbreeze without any restore errors. iREB v4.0.x / 4.1 for Mac will be available soon.

We have already shared step-by-step guide to jailbreak iOS 4.1 with Sn0wbreeze 2.0 on iPhone 3GS (Old or New Bootrom) here and iPod Touch 1G, 2G (MC + Non-MC) & 3G here.

Following are the downgrade tutorials which can be used to downgrade the firmware of your iDevice:
Downgrade iOS 4.1 to iOS 4.0, 4.0.1
Downgrade iOS 4.1 to iOS iPhone OS 3.1.3, 3.1.2
Downgrade iOS 4.0.2 to iOS 4.0, 4.0.1 or iPhone OS 3.1.3, 3.1.2
Downgrade iOS 4.0 to iPhone OS 3.1.3, 3.1.2

During all of the above jailbreak and downgrade tutorials, if you encounter 16xx, 1015 or 21 error during the custom IPSW restore process, you can use iREB 4.0.x / 4.1 to fix it. If you don't know how to use iREB to fix these errors, stay tuned and i'll update you with the usage instructions soon.

Download iREB 4.0.x / 4.1 for Windows

Update1: How to Use iREB 4.0.x / 4.1 to Bypass 16xx, 1015 and 21 iTunes Restore Error



  • Anonymous

    iREB is now iREB version 5, you can download it from the link below, just scroll down:

    http://bit.ly/wMjC9i

  • salah

    I downloaded Ireb on my Mac to fix error 1015, but whenever I open this application, it says This program can not be run in DOS Mode. Any suggestions guys? any link where I can download this Ireb for Mac?

    • http://twitter.com/pram0dm Pramod

      iReb is only for the PC & not for the Mac. Use FixRecovery instead. Follow this http://bit.ly/qbir0p

  • Niroz

    i could not find ireb 4.0x
    how could i solve 1015 error
    help me someone my iphone became use less

    • http://twitter.com/pram0dm Pramod

      What did you mean by could not find iReb ? Download it from the links mentioned in the post above.

  • Kiro

    Can u bypass the code with a 3GS?

    • http://jaxov.com/ Wolverine

      I am sorry but iREB is only for iPhone 3G and iPod Touch 2G.