To check your true cell signal strength, use Field Test Mode on your phone. “CALL”: *3001#12345#* It shows the exact numbers your phone is seeing at that moment and place. As you can see (in this video), I started in the dead zone. But with the weBoost Cabin system installed and powered on, I went from nearly no service to a fair, usable connection. The setup is simple. An outside antenna pulls in signal, the booster amplifies it, and the inside antenna makes it usable throughout the space. My s