L
Cellular Data Network
SI
M
4
G
L
L
4G
Remove the back cover of the device and insert the SIM card . Then select [
Cellular
Data Network
] on the [
Comm.
] interface to enter the setting interface. When the
mobile network is connected successfully, the initial interface will display the mobile
network logo.
13
Note:
When using cellular data network function, the device must connect to
external power supply; when the device is powered only by the back-up
battery, the cellular data network function is automatically turned off; with
external power, the user is required to manually turn on the cellular data
network function switch.