Edit or add hidden Access Point Names (APNs) required for specific data plans, custom routing, or static IPs. Method 1: The JavaScript Developer Console Trick
The hidden menu (service menu / engineering menu) on the ZTE MC801A is a manufacturer diagnostic interface that exposes advanced configuration, status, and test options not shown in the consumer UI. It’s intended for technicians but can help power users troubleshoot signal, network, and hardware issues. zte mc801a hidden menu
