If the client detects new version for the added device to upgrade, and if the added device and the mobile phone are in the same LAN, you can upgrade it.
Note: If no new versions detected, the parameter item Device Version will not display.
The client will download the upgrade file and start upgrading.
Note: You can enable Auto-Download Upgrade File function in the Settings page and the client will download the upgrade file automatically when the mobile phone is connected to a Wi-Fi network. For details, see Enabling/Disabling Auto-Download Upgrade File.