Save configuration to file & Restore configuration from file
These two utilities are especially for system backup. When you have configured the system parameters. You can save it to file, and restore it into system if necessary in future.
Reset to Default
When the configuration of system parameters becomes in disorder/ confused, you may choose to let system parameters reset to
Save
All of your configurations are stored temporarily in the system. If you want to keep these configurations after the device reboot, you have to execute this item.
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