I recently bougt a new iphone cable for my iphone 5 since i wanted a cable each for both my iphone and my ipad. When i plugged the new cable ito my iphone i got the message " this cable hasn't been approoved and possibly wont work with this iphone" but it still charges really fast.. Will it damage my iphone? Will something happen if i keep on using it? Any kind of help will be very apericiated and i will rep all of you, thanks.! xD