: Slide the back cover down and insert a standard SIM card with the gold core facing down.
Let me know, and I can find more specific setup guides for you! 192.168.100.1 : How to configure 4G LTE USB Dongle WiFi 4gdong001 Firmware
sha256sum 4gdong001_v2.3.bin # Compare with OEM-published hash : Slide the back cover down and insert
If your device is unbranded, the 4gdong001 firmware is highly likely to be the original factory software. 4gdong001 Firmware