Zte Z288L - Wi-Fi Performance and Sleep; Network Security and Reset; Firewall and Port Mapping; Resetting Device to Factory Defaults

ZTE Z288L User Manual
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 Short Wi-Fi Range: Increases battery life.
 Medium Wi-Fi Range: Intermediates battery life and Wi-Fi range.
 Long Wi-Fi Range: Extends coverage of mobile hotspot, which will decrease battery life.
 Wi-Fi Sleep Settings
Sleep Time: Select a time from the drop-down list. When there’s no Wi-Fi connection in the specific
time, Wi-Fi will be unavailable and the system will turn to sleep mode for power-saving.
Reset
Select Settings > Device Settings > Reset, click Reset to set all the settings to their factory default values,
and then the device will restart automatically.
Firewall
You may set up firewall rules to protect your network from virus, worm and malicious activity on the
Internet.
Port Mapping
You can set up Port Mapping to enable external computers to access www, FTP or other services provided
by LAN. Select Settings > Firewall > Port Mapping and the Port Mapping page is shown in the
following figure: