Worked really well, and it's easy to do.
The new battery is a big pleasure, i'm happy i've done it.
For the guide: You don't have to make the steps 9-12, hold instead the upper part vertically and don't disconnect the screen.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.