CompTIA A+ 220-1101 Practice Question
A technician is troubleshooting a problem with a client's smartphone that is failing to connect to a network after the client has traveled to a new city. The client reports that the device was working perfectly fine before the trip. What action should the technician take to rectify this issue?
Install the latest system update available for the device.
Inspect the SIM card for any signs of damage.
Reset all network settings to their factory defaults.
Update the Preferred Roaming List (PRL) on the device.