The primary method for updating the firmware on the ZTE MC801A was, and remains, through the device's web interface. The steps were standardised across most carriers:
Most ZTE MC801A units sold globally are carrier-branded surpluses from networks like Three UK, Telekom, Elisa, or STC.
Force the router to stay on N78 (5G) or specific high-speed LTE bands like B1 or B3.
To update your ZTE MC801A firmware to the latest version, follow these steps: zte mc801a firmware 2021
The year 2021 was a critical period for stabilizing the MC801A's software environment. During this time, several key firmware iterations were deployed via Over-the-Air (OTA) updates to address initial hardware-software integration issues.
To check for and install the latest firmware updates, use the following steps through the web admin interface:
The hidden menu will appear, allowing you to manually choose frequencies like LTE Band 1/3/7/20 and 5G Band n78. Modding and Flashing 2021 Firmware The primary method for updating the firmware on
While specific version numbers often varied depending on your ISP (Internet Service Provider)—such as Three UK, A1, or generic Unlocked versions—the evolution of the software followed a similar path.
ZTE MC801A Firmware 2021: Enhancing Your 5G Experience and Stability
Around the middle of the year, users began receiving over-the-air (OTA) updates that focused purely on connectivity stability. To update your ZTE MC801A firmware to the
The ZTE MC801A was distributed globally through various network providers, leading to a fragmented firmware landscape. Carrier Customisations (EE, Three UK, Telekom)
When the MC801A launched, it was a game-changer. It was one of the first devices to support the Qualcomm Snapdragon X55 modem, offering excellent 5G reception. However, early firmware versions were plagued by two main issues:
Flashing firmware on the ZTE MC801A carries risks but offers the ultimate reward of a completely unlocked device. Many users look for 2021 base frameworks because they are highly vulnerable to custom exploit tools, making them easier to read, write, and modify than newer, locked-down security patches. The Qualcomm EDL Mode Method
If your carrier no longer pushes 2021 updates (they may be on 2022 or 2023 builds), you might find a update.zip file on unofficial forums (use at your own risk).