Originally Posted by
keepnitreel If you do your leg work for the particular app you need to disable updates before it installs, you won't need to be rooted. If the update is automatically installed before you do your leg work then you'll have to root and flash a ROM to get 100% battery back.
You must have been gone from the forums for the past two weeks when everyone was preparing for this.
I doubt that will even fully work. I had the ATT version, and I had all updates disabled, etc. They were able to push the update overnight to enable the green battery icon.