Check your carrier’s official support portal – e.g., Telstra, Optus, Three UK, T-Mobile, or ZTE’s regional site. Avoid random download links from forums unless verified by multiple users.
Some updates add support for WPA3 security or better management of connected devices. Method 1: Automatic Online Update (OTA) zte mc801a firmware update
Common bugs fixed by updates:
This is the most dangerous part: many third-party sites host corrupted or malicious firmware. Only use these verified sources: Check your carrier’s official support portal – e