TP-Link M5250 User Manual page 37

about the device. As follows, we will explain them in details.
4.4.5.1. Configuration
On this page, you can back up the configuration of the device to file, or upload a configuration
file to the device.

Backup Configuration to File: Click Backup to save the configuration file in your
computer, for later necessary use. It's strongly recommended to back up the old
configuration file before firmware upgrade or new configuration file upload, in case that
during those process it might get the original configuration lost.

Upload Configuration File: Click Browse... to locate the config.bin file or directly enter its
location file, and then click Upload to upload the configuration file.
4.4.5.2. Restore Factory
You can restore the device to its factory default settings, when necessary.
Figure 4-28 Configuration Management
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M5250 3G Mobile Wi-Fi User Guide