Finding direct links can be tricky as files are often hosted on enthusiast forums:
Click for new versions and follow the prompts to install. Safety Warnings zte mc801a firmware flash link
4PDA Forum (ZTE MC801A Thread) : The most comprehensive source for stock and modified firmware versions, though translation (Russian to English) is often needed. Finding direct links can be tricky as files
This remains the goldmine for ZTE hacking. You will find active threads with updated flash links. zte mc801a firmware flash link