Search for the official “ZTE Firmware Update Tool” (often named ZTE_Firmware_Update_Tool.exe or bundled as ZTE_Update_Tool_MSV.zip ). Extract and install it.
There is no single "ZTE Modem Firmware Update Tool" that works for every device. Instead, ZTE uses different methods depending on whether you have a USB stick, a mobile hotspot (MiFi), or a home router. 🛠️ Update Methods Zte Modem Firmware Update Tool
Note: This is a general guide. Steps may vary slightly depending on the specific model. Search for the official “ZTE Firmware Update Tool”
Run the tool (right-click → Run as administrator). You should see a screen showing: a mobile hotspot (MiFi)