For network engineers and hobbyists, you can control the ZTE MF833T driver behavior using AT commands via a serial terminal (PuTTY or screen).
AT+ZCDRUN=8 (Ejects the virtual CD-ROM permanently)
AT+ZCDRUN=9 (Re-enables the virtual CD-ROM)
AT+ZOPRT=5 (Forces NDIS/Ethernet mode)
AT+CGEQOS (Checks network QoS)
Warning: Changing these modes may cause the carrier to lock the device. Only do this on unlocked dongles. zte mf833t driver
If the virtual CD-ROM doesn’t auto-run: For network engineers and hobbyists, you can control
If you cannot find the driver, extract it from the dongle itself: Warning: Changing these modes may cause the carrier