bars? Do you really know how good your reception is just from how many are in the black? If you want to pinpoint exactly the level of reception issues you're dealing with next time you're out in the sticks or on an unfamiliar street corner, you're going to want to follow these 6 easy steps, courtesy of Tech Insider. https://www.thrillist.com/tech/the-easiest-way-to-check-your-iphone-s-real-signal-strength-video-how-can-i-check-my-iphone-s-reception/tech