Huawei Mobile WiFi E5878 Quick Start page 5

SSID and Wireless Network Encryption Key
When a Wi-Fi device establishes a connection to the Mobile WiFi for the first time, you may
need to enter the default Service Set Identifier (SSID) and wireless network encryption key.
The default SSID and encryption key are printed on the Mobile WiFi label. The label is included in
the package.
It is recommended that you log in to the web management page and change your SSID and
network encryption key.
Press the power button to view the current SSID and network encryption key on the screen.
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