how to get / install iOS 7 - 8 on iPad 1 generation - 100% working - required jailbreak

how to get / install iOS 7 - 8 on iPad 1 generation - 100% working - required jailbreak from youtube by michael oo
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Repo: repo.hackyouriphone.org/ Tweaks: winterboard - iOS 7 theme - bytafont - color keyboard hd - iOS 7 font - copydock.