The call drops or the phone doesn’t ring. Reception cuts out suddenly and you’re left with a block of plastic that was once a working cell phone. In a large building, cellular and radio frequency can be notoriously bad, especially when the building is made with heaps of metal. Metal, an excellent conductor, receives some of the signals service providers send out. Unfortunately, the signals travel to whatever the metal is touching, namely, not your phone. Sheet metal can even deflect the signals. With some accessories and proper planning, you can work around metal. Writer Bio

How to Get Signals to Pass Through Metal Buildings - 65