Used and refurbished phone buyers
Used Phone Browser Check
Check browser-visible screen, touch, camera, microphone, speaker, orientation and charging context before buying a used phone, then continue with the maker's native diagnostics for battery and protected hardware.
Open each test in a new tab, then record what you observed here. Your progress is saved locally in this browser.
1
Display defectsShow solid colors full-screen so you can visually inspect for dead or stuck pixels.
2
TouchscreenDraw on the screen to verify touch/pointer coverage.
3
CameraOpen your webcam locally to verify that the browser can access and display a live camera stream.
4
MicrophoneRecord a short clip locally and play it back to verify your microphone path.
5
SpeakerPlay a local test tone to verify audio output.
6
Orientation sensorWatch browser-exposed orientation angles change as you rotate a supported phone, tablet, or laptop sensor device.
7
Browser charging status (if exposed)Show charging state and charge level when the browser exposes the Battery Status API.
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