Existing-SIM Gateway

Operations console

Observe Android SIM calls, manage devices, inspect signed events and prepare the visible browser audio bridge.

The key is stored only in this browser tab.

One-time enrollment

Scan to connect

The QR configures this HTTPS backend, a ten-minute one-use enrollment code, the SIM number and device label.

Explicit call action

Start outbound gateway call

This can create two billed cellular call legs. Continue only on a certified test device.