All Mobile Tests
Every mobile test below runs in your browser. No install, no signup. Open one and read the live results in seconds.
// latest tests
Get Water Out of Phone Speaker
Need to get water out of your phone speaker? A 165 Hz tone vibrates the trapped drops out of the grille in seconds, on any iPhone or Android, in your browser.
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Phone Burn-in Test
Check your phone for OLED burn-in in the browser. A flat gray reveals a ghost of the status bar or nav buttons, and Exercise mode clears temporary retention.
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GPS Test
Run a GPS test in the browser. Time the first fix, watch accuracy in meters tighten or stall, and see if the receiver locks on. Coordinates stay on the phone.
Phone Gyroscope Test
Test your phone's gyroscope and accelerometer in the browser. Watch the dot track live pitch and roll. The wobble readout catches a drifting or stuck sensor.
Phone Vibration Test
Test your phone's vibration motor in the browser. Tap any pattern on Android and find out whether the motor has failed or silent mode is in the way.
Phone Audio Test
Test your phone speakers, microphone, and headphones right in the browser. No app to install, and what to do when calls, games, or media suddenly sound off.
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Phone Backlight Bleed Test
Run a backlight bleed and color test on your phone in the browser. What each pattern reveals, LCD vs OLED differences, and when to push for a replacement.
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Phone Camera Test
Test your phone camera in the browser: live preview, real resolution and FPS, front and rear switch. No app needed. Fix a blank screen or blocked permission.
Phone Dead Pixel Test
Run a dead and stuck pixel test in your phone browser in minutes. What each color reveals, how OLED and LCD differ, and what to do if you find one.
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Phone Refresh Rate Test
Check what Hz your phone display is actually running. Browser test, Android Developer overlay, and why adaptive refresh drops the rate when it matters most.
- Share your result
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Touchscreen Test
Test your touchscreen in the browser. See how many fingers it registers at once, find dead spots and ghost touches, and check multitouch on a phone or tablet.
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