What to establish first
- 1
Check Android Privacy controls if camera/microphone access is globally disabled.
- 2
Check the browser app's Camera/Microphone permission and the DeviceOK site permission.
- 3
Use the phone maker's native diagnostics for charging, NFC, SIM, battery and other protected hardware.
Useful browser evidence on Android
Touchscreen TestDraw on the screen to verify touch/pointer coverage.
→Webcam TestOpen your webcam locally to verify that the browser can access and display a live camera stream.
→Microphone TestCheck whether your browser can detect your microphone and receive live audio.
→Device Orientation TestWatch browser-exposed orientation angles change as you rotate a supported phone, tablet, or laptop sensor device.
→Device Motion Sensor TestDisplay browser-exposed acceleration values while moving a supported device.
→What not to infer
- A browser cannot test every phone sensor or charging subsystem.
- Native app permissions and browser site permissions are separate layers.
- Browser API support varies by Android browser and device.