If you are having issues with your Blackra1n Jailbroken iDevice, please take a look at the video below by Dinozambas. This will help fix your issues with your iDevice and I've included his links from his YouTube page below the video for the fix.
Props to Dinozambas for helping us out with this!! I also suggest subscribing to his YouTube videos, he has a lot of usefull info on most iDevices with Jailbreak and Unlock info and is usually very quick to put out new updates.
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