: Click Apply . The router will download the file, install it, and restart automatically. Do not disconnect power during this time. Method 2: Manual Update via Software Tool (Advanced)
: Click the Check button. If a new version (e.g., B12 or B15) is available, the system will prompt you. zte mc801a firmware update
: Fixes bugs that might cause sudden speed drops or "exclamation mark" connectivity issues on connected devices. : Click Apply
This is the safest and most common way to update your router via the ZTE Web Admin Interface . B12 or B15) is available
: Go to Advanced Settings → Update (some versions may list this under Device Settings → Update Management ).