I used the OpenSignal app recommended by weBoost

I mounted the antenna exactly as recommended on a plumbing vent about 20 feet up, directly facing the nearest tower (determined with a free app).

I would suggest downloading the free OpenSignal app to help point to the nearest cell tower.

I used a free app called OpenSignal to directionally locate the source of my ATT signal (it was pretty accurate

In the interim, I have ordered a replacement as we cannot afford to go without the improved cell phone coverage.

It didn’t work as