| Symptom | Likely Cause | Fix | |---------|--------------|-----| | No internet after change | Incorrect DNS syntax or unreachable server | Re‑enter correct IPs; revert to ISP DNS if needed | | Slow page loads | DNS server latency | Test alternative providers (e.g., 9.9.9.9 ) | | DNS leaks (still using ISP DNS) | Router still using DHCP‑provided DNS | Disable “Obtain DNS automatically” in WAN settings | | DoH not working | Firmware version too old | Update router firmware via |
For many standard versions of the ZTE MC888 Pro, you can find DNS settings directly in the web interface: DNS Settings on ZTE MC888 Pro 5G, How To - HardReset.info DNS Settings on ZTE MC888 Pro 5G
: Open a web browser and enter the router's IP address (usually 192.168.0.1 192.168.1.1 | Symptom | Likely Cause | Fix |
| Setting | Location | Example Value | |---------|----------|---------------| | Primary DNS (IPv4) | WAN → DNS | 1.1.1.1 | | Secondary DNS (IPv4) | WAN → DNS | 8.8.8.8 | | Primary DNS (IPv6) | IPv6 → DNS | 2606:4700:4700::1111 | | DoH Server URL | Advanced → DNS | https://cloudflare-dns.com/dns-query | DNS Settings on ZTE MC888 Pro 5G