Huawei Mobile WiFi E5786 - Network Connection Scenarios; Accessing Internet via 4 G, 3 G, or 2 G Network

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Scenario 1: Accessing the Internet Using an 4G, 3G, or 2G Network
The Mobile WiFi uses your operator's 4G, 3G, or 2G network to access the Internet.
4G/3G/2G