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If your internet connection is slow or doesn't work as it usually does, it may help to restore the factory default settings. Please note that all settings in your modem are deleted during this process. Remember, you need to establish a connection to the modem web interface.
1. Find "Configuration"
2. Back up existing settings
Follow the instructions on the screen to create a backup of the existing settings.
Click Save to save the backup.
3. Restore factory default settings
Click Apply and wait while your modem restores the factory default settings.