Ensure that the memory space is sufficient before upgrade.
Before upgrade, ensure that the radio is connected to the WLAN or cellular network. To save
data traffic, it is recommended to download the upgrade package through WLAN.
During upgrade, the radio cannot provide any service. After the upgrade is complete, the radio
will automatically restart.
When a new firmware version is available, you can upgrade
the system in one of the following ways
:
Automatic upgrade
The Smart MDM server automatically upgrades the system.
Manual upgrade
You will receive the upgrade notification from the Smart MDM server.
Press the
Navigation
key to select
System upgrade
, press the
OK
key, and then follow the on-
screen instructions to download and install the upgrade package.