I want to update my iPhone, but it's taking a ridiculously long time to back up. It's been "backing up" for about 30 minutes, and there's only a little sliver of the bar filled. Is there some kind of problem I'm unaware of that is making it take so long? If so, how can I fix it? Or is it normal to take this long? If so, how long does it normally take? How long should I expect this to take?
Thanks