focused heavily on stability and expanding 5G band compatibility. Key observations from users and reviewers during that period include: Improved 5G SA/NSA Switching
If your device was provided by a specific carrier (like Three UK), it is "locked" to their firmware branch. You cannot easily flash generic ZTE firmware onto a carrier-branded device without risking "bricking" it or losing VoLTE functionality. zte mc801a firmware 2021
📡 The ZTE MC801A Go to product viewer dialog for this item. & 2021 Firmware: A Community Post focused heavily on stability and expanding 5G band
Note: The MC801A is a 5G CPE (indoor router). In 2021, many units had early firmware versions (B06, B09, B12, B13) with known quirks like overheating, 5G dropouts, or web UI lag. B13) with known quirks like overheating