Flashing the wrong firmware file will permanently brick your ZTE MU5001. Always verify your model suffix (e.g., MU5001, MU5001U, MU5001EU) before proceeding.
The primary reason for the unavailability of ZTE Mu5001 firmware on public portals is the "carrier customization" model. MNOs require specific configurations to ensure the device operates optimally on their specific frequency bands and integrates with their network management systems. zte mu5001 firmware download link