After connecting the display with the HDMI cable, the Linux login screen is displayed and the login is
completed by entering the user name and password.
3.4
Cellular
Network
I.Enable/disable
redial
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1
systemctl enable redial
2
sys
temctl
start
redial
3
sys
temctl
restart
redial
4
sys
redi
temctl
stop
redial // If need to enable redial ,
al will occur after rebooting the device .
automatic
5
sys
temctl disable redial
II.
Check
if
the
redial
is
successful
Shell
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1
sudo
ifconfig
If ppp0 is connected in the output, then the dial-up is successful.
III.
Check
signal
quality,
grid
status,
etc.
Shell
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