You flashed a "free" firmware, but the menu is still in Chinese.

Features include 1 GE WAN port, 4 GE LAN ports, 1 USB port, and dual-band Wi-Fi (2.4 GHz & 5 GHz).

Fortunately, Huawei provides free firmware updates for the DG8245V10 gateway. Here's a step-by-step guide on how to obtain and install the latest firmware: