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How to monitor a GSM network ?

Gather basic informations about Cell IDs, frequencies

IMSI Catcher or Stingray Tracking Devices detector on android

From F-Droid

From Google play

Investigation on the electromagnetic landscape

Using an rtl-sdr usb stick


Other devices to listen to electromagnetic fields or to play with radio signals

More artistic :

Monitoring, recording and decoding GSM signals


Mapping the GSM network / IMSI Catcher of a city with Raspberry Pi

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