It's probably the root. My phone is rooted, too, but the update went through without a hitch, and I still have root! While I'm not an expert, I think it has something to do with the method you used to root your phone initially. You should make sure you're back on your original ROM, then lock it back down and try running the update again.
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It's probably the root. My phone is rooted, too, but the update went through without a hitch, and I still have root! While I'm not an expert, I think it has something to do with the method you used to root your phone initially. You should make sure you're back on your original ROM, then lock it back down and try running the update again.