just an fyi from an iPhone 5 user.
Those who are still rocking iPhone 5's
I highly recommend installing this because it really fixes a lot of the things that 8.0 broke. Camera roll is back! and a majority of the UI problems are gone. It's very nice imo. Battery life is still rubbish though, same as iOS 8 on the 5.

Those who are still rocking iPhone 5's