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This article describes how to OS update with FOTA client.

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In order to communicate with FOTA server, your device must connect to an network.



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OS Update via FOTA

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Navigate to Settings > System > (About phone/Advanced) > System updates.

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Swipe screen or Tap FOTA tab.

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Your device will compare own OS version between FOTA server's one. 

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If there is a newer OS version, DOWNLOAD button will show up with information of available version.

Tap DOWNLOAD button Tap DOWNLOAD button to download the OS Image file from the FOTA server.

During downloading the OS image file, you can use device and cancel the download by CANCEL button.

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Download over Wi-Fi or ethernet only

The default setting of FOTA client is "Download over Wi-Fi only".

Please connect to Wi-Fi network or uncheck the setting in Image Removed > Download over WLAN only

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During downloading the OS image file, you can use device and cancel the download by CANCEL button.

(Default)

FOTA only uses Wi-Fi or ethernet for OS file download by default.

If you want to download OS image file over the mobile data, change the FOTA settings (click Image Added on the top of the screen)


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After finishing the download, a dialog which title is Notice will show up. Tap OK to progress the update.

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Note
titleBefore Start Update

1. Charge battery higher than 20%. Otherwise, the device will not start the OS update process.

2. During the reboot process, you cannot use the device. Please save the data before start process.

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