After a restore or firmware downgrade of your iPhone, if you get “16xx” or “21″ error in iTunes; then iREB is the application which can help you get rid off the error.
The details:
- Application name: iREB
- Developer: iH8sn0w
- Works for: iPhone 2G, iPhone 3G and iPod Touch 1G
- Operating System: Available for both Windows and MAC.
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Here’s the download link. When you get the “16xx” or “21″ error in itunes (see the image below), all you got to do is launch the application and follow the self-explanatory steps on the app’s screen.
