I mean hey staying between those two workred fine for me lol but for some reason 11.01 or what ever fucking recked my shitYeah maybe restoring a nand backup isn't necessary. But if this dude is really trying to downgrade like it's nothing and not even having a nand backup, he's fucking up period not doing research just assuming like he says he is in the first post. You can always ask on here before doing something crazy. Downgrading is not a simple thing.