This app does not locate phone towers, it is a tool for antenna installers. ЭТО ПРИЛОЖЕНИЕ НЕ РАСПОЛОЖЕН ТЕЛЕФОНЫ, ЭТО ИНСТРУМЕНТ ДЛЯ УСТАНОВЩИКОВ АНТЕННЫ. Antenna Bearing Tool is an alternative to a magnetic compass for installers of telecommunications antennas. A known landmark is used as a reference. The land mark must be visible and identifiable from the BTS.