Zte — Mu5001 Firmware Update ((link))

This is the easiest way to update directly through the device's web interface. : Link your laptop or phone to the via Wi-Fi or a USB-C cable .

: Go to Settings > Device Settings > Update Management . Zte Mu5001 Firmware Update

The amber light turned solid. The web interface flickered and displayed a progress bar. This is the easiest way to update directly

Disclaimer: Firmware flashing carries inherent risk. Always verify checksums of downloaded files. The author is not responsible for bricked devices or voided warranties. When in doubt, contact ZTE support or your mobile carrier. Zte Mu5001 Firmware Update

After the 30 minutes, press and hold the reset pin hole for 10 seconds. This clears the old NVRAM cache and forces the new firmware to re-scan for the best 5G bands.