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Press the
Navigation
key to select
Factory data reset
, and then press the
OK/Menu
key three times.
4.3.3 Date and Time
The radio can automatically synchronize with the local date, time, and time zone over a cellular network or allows
you to manually set them.
Setting the Date, Time, and Time Zone
1.
Press the
Navigation
key to select
Date & time
, and then press the
OK/Menu
key.
2.
Press the
Navigation
key to select
Automatic date & time
or
Automatic time zone
, and then do one of the
following:
If you want to …
You can …
Enable the radio to update the date, time,
and time zone automatically
Press the
OK/Menu
key to enable the option.
Set the date, time, and time zone
manually
3.
Press the
OK/Menu
key to disable the option.
4.
Press the
Navigation
key to select
Set date
,
Set time
, or
Select time zone,
and then press the
OK/Menu
key.
5.
Specify the date, time, or time zone.
4.3.4 Upgrade
Do not upgrade the radio system with unauthorized software to avoid radio failure, data loss, or potential
security problems.
Be sure to back up your data before upgrade.
Ensure that the battery power is above 50% before upgrade.
During the upgrade, do not remove the battery.
When an update is available, you can upgrade the system in one of the following ways:
In Auto-Upgrade mode, you can download the firmware package from the MDM server through the
WLAN network.
a.
Press the
Navigation
key to select
System upgrade
, and then press the
OK/Menu
key.
b.
Follow the on-screen instructions to download and install the upgrade package.
