You are likely trying to flash a firmware version meant for a different sub-model or carrier variant of the MC7010.
: For manual updates, using a wired Ethernet connection to the router's interface (typically via its default IP address) is more reliable than Wi-Fi. zte mc7010 firmware update upd
: Never power off the device or disconnect cables during the flashing process, as this can permanently "brick" the hardware. You are likely trying to flash a firmware