Usually start with labels like "BD_ZTE_MU5001V1.0." These are highly sought after because they lack carrier bloatware.
If the OTA update fails or does not appear, you can request specific firmware by contacting . Many users have successfully had updates "pushed" to their specific device after providing their IMEI. zte mu5001 firmware download link
To download the ZTE MU5001 firmware, follow these steps: Usually start with labels like "BD_ZTE_MU5001V1
feature rather than a manual download to ensure compatibility and prevent "bricking" the device. ZTE Official Website MU5001 - ZTE zte mu5001 firmware download link