For Windows customers stuck with BlackRa1n and have updated their iTunes to version 9.1, you can simply downgrade to an older version of iTunes.
You should definitely backup your iTunes software
Tune / iTunes / Cellular Functions
These purposes are re-imported into the brand new set up of iTunes via double clicking on it!
Go to Keep an eye on Panel – Packages and contours (Add and Cast off Applications)
Uninstall so as:
Apple Cellular Software Fortify
Apple Software Enhance
Apple Instrument Replace
Go to Track / iTunes folder and delete the
Begin CCleaneret cleansing.
Restart the PC.
Outdated model of iTunes
Set up model 9.03
BlackRa1n works once more.
This is applicable particularly Home windows customers who’ve up to date their model of iTunes 9.1 instrument which prevents BlackRa1n working! After that, you need to use Blackbreeze to jailbreak and restore your Blackra1n RC3.