If your ZTE router uses a Qualcomm Snapdragon modem or chipset, QPST is the industry standard. is bundled with QPST.

To help you move forward with your specific router project, please consider the following next steps.

To flash via QFIL, the router must be in Emergency Download Mode (EDL). Connect the router to your PC via a USB cable.

Flashing your ZTE router can revive a dead device, patch critical security flaws, and unlock advanced networking features. Whether your router is stuck in a boot loop or you want to upgrade to a specific provider firmware, using the correct flashing software is essential.

Are you trying to or unlock it for a new SIM card ? Share public link

flash -noheader 192.168.1.10:firmware.bin flash0.trx

If your router still has a functioning bootloader (U-Boot), you might not need a complex GUI tool. A simple TFTP server configuration can push firmware over a standard Ethernet cable. Step-by-Step Guide: Preparing for the Flash

For many ZTE routers, you cannot simply plug in and flash. You may need to: