Table 4. Categorisation of sensitive API calls discovered in the apps.

Relevant System	API Calls
Cellular Network	android/telephony/TelephonyManager; → getNetworkOperatorName()
	android/telephony/TelephonyManager; → getNetworkOperator()
	android/telephony/TelephonyManager; → getLine1Number()
	android/telephony/TelephonyManager; → getSimOperatorName()
	android/telephony/TelephonyManager; → getSimCountryIso()
	android/telephony/TelephonyManager; → getCellLocation()
Location	android/location/LocationManager; → getLastKnownLocation()
	android/location/LocationManager; → requestLocationUpdates()
	android/location/Location; → getLatitude()
	android/location/Location; → getLongitude()
Camera	android/hardware/Camera; → open()
	android/hardware/camera2/CameraManager; → *

*All class methods.