Gradual Cellular connections: While a typical occurrence for regular end users, unexpectedly gradual speeds could point out an IMSI catcher is active. Our Doing work concept, is usually that what we've been observing is exactly what we now contact “IMSI Profilers”. These IMSI Profilers operate along side IMSI Catchers – https://www.shoghicom.com/all-products/isatphone-pro-monitoring-system