Depending on the firmware package you downloaded, you will use either an automated .exe installer or the ZTE MultiDL tool. Method A: Using an Automated Installer (.exe)
The ZTE MF910 stores its lock status in the of the device. This is separate from the operating system firmware. zte mf910 unlock firmware
While obtaining an unlock code is the most common approach, it's not always successful due to the limited number of attempts (usually 5) and the risk of the code not working. Flashing custom firmware offers a more reliable, software-level solution that is not dependent on a single-use code. We'll explore both paths so you can choose the one that best fits your situation. Depending on the firmware package you downloaded, you