If you want to achieve the "unlock ZTE MC801A 5G router top" status—meaning the highest level of unlocking—you need to move past simple SIM card restrictions and move toward full administrative control, band-locking, and antenna tuning.
No. This is a visual trick. It shows the menu, but the changes often don't stick after a reboot because the carrier firmware overwrites them.
This involves putting the router into "EDL Mode" (Emergency Download Mode) via USB and pushing a generic configuration file.
[Your Name/Team] Date: [Current Date] Subject: Methods to unlock ZTE MC801A for multi-carrier SIM use
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