Joe, a network technician, has been using the company smart phone to fulfill his job role. Joe must return the company smart phone at the end of his shift. Upon retrieving the smart phone at the start of his shift, the phone is not sending text nor making phone calls. Other coworkers were not experiencing these issues. Which of the following is the MOST likely problem?
A. Joe is encountering a jamming attack.
B. The smart phone is out of reach from the cellular tower.
C. The smart phone’s network mode setting was changed from automatic to manual.
D. The smart phone battery option is conflicting with the network mode options.
