Check to the right of the Home button to see if the wifi/bluetooth antenna is still stuck to the glass side or has released. If it is still stuck to the glass use the guitar pick to carefully scrape it off. If your goal is to replace the antenna, then you needn't be so careful.
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.