Zte Software V01b07 Upd ((install)) -

New configurations or optimizations for 4G/5G connectivity. How to Install ZTE Software Updates

Interrupting a firmware flash on an ONT can render the device unusable (a "brick"). zte software v01b07 upd

You can enable "Auto-check New Version" to allow the router to update during off-peak hours. ZTELink - App Store New configurations or optimizations for 4G/5G connectivity