5G MIFI M3(A/B). Get to know your 5G MiFi M3. Prepare your 5G MiFi M3A. Power off the 5G MIFI, Opening the SIM card slot. the 5G MiFi Wi-Fi connection for Internet access. If the connection between your 5G MiFi M3 and a PC/Laptop through a USB cable cannot be.
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