How To Know If Your Samsung Phone Is Being Tracked. If there is slight background noise or echo then there is a possibility that your phone has been compromised. As you know that Samsung is a very old company and reputed too.
From the main menu select UMTS Cell Environment UMTS RR Information and copy the cell id number it displays. For anyone to track or tap your phone it needs to either be gpsglonass enabled WiFi enabled nfc enabled Bluetoo. Disable your devices GPS radio or turn off Location Services On most Android devices you can also shutdown the phone and remove the battery.
Turn off Location Services.
Secondly you have to be consciously aware of your phones behaviour. Tap on Settings on your Samsung phone scroll down to the bottom and select About phone. Drag the slider to the left or simply tap on that option. Secondly you have to be consciously aware of your phones behaviour.
