The WiFi radio spectrum is divided into several channels. But the proliferation of WiFi hotspots also has some negatives. In many ways, it’s great news that wireless Internet access is becoming more accessible. If you live in a larger city, it’s already almost impossible to escape the WiFi signal, and, according to the Wireless Broadband Alliance, total public WiFi hotspots will grow sevenfold from 2015 to 2023, from 64.2 million in 2015 to 432.5 million by 2023. If the Freq number isīetween 128 and 251, the tower is using the 850 MHz Cellular band.Why Do You Need to Use a WiFi Analyzer App? The “Freq” value shows theįrequency block that the network is using. Selecting the first tower will take you to a further menu thatĭisplays more specific information.The towers are listed by signal strength, and the top tower is usually the tower your phone is connecting to. Values means strong signal (so -60 signifies stronger signal than These RX values are dBm signal strength readings, where lower The “RX” code displays the signal strength of each Select the “Cell Information” menu option to display a summary of all.Access the iPhone's Field Test mode by typing *3001#12345#* in the.In particular, the information displayed in the Field Test mode allows users to discover exactly which tower their phone is connecting to and which frequency band (WiFi) the signals are being sent on. This will special mode allows users to find out a range of information about the phone’s connection to the network. You can however detect what cell tower frequency your phone uses by using Field Test mode. If you are not adverse to doing so there may be an app in the Cydia app store that will show more meaningful information with regard to WiFi frequency information. This answer assumes you do not want to JailBreak your iPhone. I can't provide you an exact process as every router is different.

You should be able to tell via the wireless router your connected to in it's logging functions, WiFi client list or some similar mechanism within the router. You can not tell from the iPhone directly (as of iOS version 7 native).

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