It took a flickering one-two bar signal to a solid three bars

Those bars Remain well past the normal fading zone

This isn't a magical device that creates something out of nothing, but he says it sure beats struggling with a dreaded one-bar situation where you have to precariously position yourself in some bizarre spot at a weird angle just to make phone calls in remote areas

Many times, he'll have one bar - not enough to make phone calls, but possibly text

Plugged in as per instructions and watched the red/green light turn solid green with solid three bars on my phone.

I keep checking to see if I can get those magical four bars again, but to no avail

This product did not work on Verizon or ATT in our area; our 1-2 bars of LTE did not change :(

They use a dB (decibel) scale, where -50 dB would be an excellent signal (shows full bars