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Firmware update
You can check to see which software version your DUALphone is presently using as well as upgrade to the
most recent version. Your options are:
Latest Firmware: Displays the latest fi rmware version. Please note that you cannot use
your DUALphone during the update process. The update typically lasts 15 minutes,
depending on your Internet connection.
Current fi rmware: Displays the fi rmware version currently used by your DUALphone.
All Firmware vers.: Displays a list of all accessible fi rmware versions that your DUALphone
can use. Thus, you can choose to downgrade to an older version.
1) From the Idle screen, press to enter the main menu.
2) Press and to select Settings.
3) Press and to select Advanced.
4) Press and to select Firmware update.
