The was widely regarded in 2021 as a top-tier 5G router, specifically for its balance of performance and price compared to competitors like Huawei. However, the firmware experience in 2021 was a double-edged sword, often depending on whether you had a "stock" unit or a carrier-locked version (like those from Three UK or Telekom). Hardware vs. Software Performance
2021 updates improved the logic for switching between internal antennas and external TS-9 ports. Key Versions and Regions zte mc801a firmware 2021
, keeping your firmware updated is the best way to ensure you are getting the most out of its Qualcomm Snapdragon X55 platform. While this device is known for its high-speed 5G capabilities and Wi-Fi 6 support, firmware releases throughout 2021 and early 2022 focused on stabilizing these connections and fixing known bugs. Why Firmware Matters for the MC801A The was widely regarded in 2021 as a
In 2021, the emerged as a centerpiece for 5G home broadband, bolstered by firmware updates that aimed to refine its performance as a high-speed indoor CPE. While it originally won the 2019 iF Design Award for its "nebula ring" and aerodynamic "chimney" cooling design, the software optimizations released throughout 2021 were critical for stabilizing its Wi-Fi 6 capabilities and 5G connectivity. Key Firmware & Performance Features Software Performance 2021 updates improved the logic for
There are two primary ways to ensure your MC801A is running the latest 2021-era software or newer.
: Earlier versions occasionally struggled with handovers between 5G Non-Standalone (NSA) and Standalone (SA) networks. The 2021 updates made these transitions much smoother. Bridge Mode Support
| Issue | Appeared in version | Workaround (2021-era) | |-------|--------------------|------------------------| | 5G disconnects / modem crash | B09, B12 | Downgrade to B06 (if available) or add external fan. | | Web UI slow / unresponsive | B12, B13 | Use incognito mode; clear cache; reboot daily. | | High latency on 5G NSA | B12 | Disable “IPv6” in WAN settings (temporary fix). | | Cannot change APN | B13 | Factory reset → reconfigure manually. |