Zte Zxv10 W300 Firmware Update160 Link Link
The hardware is very old (16 MB RAM, 4 MB flash). While firmare 160 improves stability, it cannot add modern features like WPA3, 5 GHz Wi-Fi, or IPv6 full support.
Log into your router (default IP: 192.168.1.1 , credentials: admin/admin or user/user ). Navigate to . zte zxv10 w300 firmware update160 link