Arborist knots is the smartphone version of the popular knot guide atwww.arbtalk.co.uk. With all of the most important knots required by every arborist, plus several extras thrown in for good measure, you can be sure there is a knot here to cover any aspect of tree work you are undertaking.
Allows an application to view the state of all networks.
read phone state and identity
Allows the application to access the phone features of the device. An application with this permission can determine the phone number and serial number of this phone, whether a call is active, the number that call is connected to, ect.