LTE Decoding?

[Mudfoot]

https://www.rtl-sdr.com/eavesdropping-on-lte-calls-with-a-usrp-software-defined-radio/

 

[Shadetree Mechanic]

When I worked for a major cell phone company as a cell phone technician, the analog phone system could be hacked by putting a Motorola Flip Phone into "Test" mode where it would turn on the receiver in the phone. And you could listen to phone calls in progress.....