Before attempting a full firmware update, prepare:

This is the safest method to ensure you receive the correct version for your specific hardware and carrier. ZTE MU5001 5G Mobile Wifi Router User Manual

: Go to Settings > Advanced Settings > Update .

This is the most direct way to check for Over-The-Air (OTA) updates. Wake up the device and go to the menu. Tap on Update (or System Update ).

The is a 5G indoor/outdoor CPE (Customer Premises Equipment) router. Like all networked devices, its firmware controls modem behavior, Wi-Fi performance, security patches, and feature sets.