Video: Secret iPhone trick lets you see exactly how good your signal really is

Very handy.

Have you ever been incredibly frustrated with your phone because despite the fact you can clearly see the signal bars on your screen, the coverage and reception is quite poor? Maybe you've convinced yourself that it's the person on the other end of the call that's the issue or that there's gremlins in the system. You don't have to live in fear of those pesky gremlins anymore because this trick will help you see exactly how good your signal really is. We all know that the bars on your iPhone aren't precise but there's a way to change the signal display on your iPhone so that you have a much more accurate understanding of the reception that's available in your area. Take a look. https://www.youtube.com/watch?v=kfgaeUzPt84 Hat-Tip to Tech Insider