Unlocking your mobile hotspot provides several financial and practical advantages:

Some versions of the ZTE MF971R feature customized carrier firmware that hides the unlock code entry prompt completely. In these scenarios, you must flash generic or unlocked firmware to free the device. Required Tools A Windows-based computer. ZTE USB device drivers installed on the PC.

Power on the device and connect it to your computer or phone via Wi-Fi.

This is for advanced users. You risk bricking your device.