The MC7010 is unique because it is often supplied by mobile carriers (Telstra, Optus, T-Mobile, etc.) or purchased directly from ZTE. Each variant may have different firmware locks:

In this guide, we will walk you through everything you need to know about the ZTE MC7010 firmware, including how to check your current version, how to update it via OTA, and how to manually flash it if automatic updates fail.

stich86/ZTE-MC7010: This is a repository with all ... - GitHub

Unlike consumer phones, ZTE firmware for routers is relatively open to AT commands, provided you have the right access level.

Generally, no. Carriers lock the bootloader and firmware partitions. Flashing generic firmware will usually result in a "Software Mismatch" error or a bricked device.

: A community-developed Python tool specifically tested with the DNA3_B09 version to manage the device. Web Interface : Accessible via a browser (typically at 192.168.50.1 192.168.0.1 ) using default credentials like Messaging and Texting