The most common way to manage your device is through its internal configuration page. ZTE MC7010 Outdoor WiFi Router User Guide - Manuals.plus
If you encounter issues during or after the update, try these quick fixes: zte mc7010 firmware update upd
If you have an official, standard update file provided by a carrier or extracted officially, you can often do it directly from your web browser. Connect your computer to the router via an Ethernet cable. The most common way to manage your device
After manual update: