Here's the step-by-step guide:
What are you trying to achieve (e.g., band locking, bridge mode, or unbricking)? Zte Mc888 Firmware
Note: Check the sticker on the bottom of your router to verify the exact model number (e.g., MC888 vs. MC888 Pro) before proceeding. How to Update ZTE MC888 Firmware Safely Here's the step-by-step guide: What are you trying