How to use this test
- Tap 'Start Rear Camera'.
- Allow camera access in your mobile browser.
- Point device at an object to verify focus.
- Tap 'Stop Camera' to turn off hardware.
How to understand your result
Looks good: Environment-facing camera feed streamed smoothly.
Troubleshooting: what to try next
- Ensure back camera lens is clean and unblocked by phone case.
What this test cannot tell you
Cannot switch between auxiliary telephoto or ultra-wide lenses if browser does not enumerate them.
Frequently Asked Questions
Some budget devices do not expose environment-facing constraints, falling back to default cameras.
EP
Tested & Reviewed by [REAL AUTHOR NAME - OWNER TO COMPLETE]
Last Reviewed: 2026-10-17 • Test Method: getUserMedia with facingMode: 'environment' constraint • How We Test