Zte Mc888 Pro Firmware Jun 2026

5G speeds drop from 500 Mbps to 50 Mbps. Fix: Go to Network > APN and manually set APN protocol to IPv4v6 (not "Dual Stack" auto). If persists, roll back via recovery mode.

Keeping your ZTE MC888 Pro on the is essential for peak 5G throughput, low latency, and security. Always verify the source of manual updates, and if you experience post-update instability, a factory reset resolves 90% of issues. zte mc888 pro firmware