iPhone & iPad Screen Test
Full-screen color diagnostics specifically tailored for Apple Super Retina XDR OLED and Liquid Retina displays.
Diagnostic Sequence Preview
This test automatically cycles through calibrated solid color surfaces.
What to Look For
From iPhone 16 Pro and iPhone 15 Super Retina XDR OLEDs to iPad Pro Liquid Retina XDR displays, this mobile-optimized test helps you verify pixel health, notch/Dynamic Island edge uniformity, and OLED subpixel longevity.
- Stuck bright subpixels near the Dynamic Island / notch or home indicator bar.
- OLED burn-in remnants from battery icons, signal bars, or keyboard outlines.
- Dead black dots on pure white or light gray screens.
- Uniformity around curved display corners and ProMotion 120Hz smooth transitions.
Display Preparation Tips
- 1Turn off True Tone & Night Shift (Settings > Display & Brightness).
- 2Set brightness slider to 80-100%.
- 3Wipe surface dust and fingerprints with a clean microfiber cloth.
- 4Tap the screen to hide Safari navigation toolbars for complete full-screen view.
Frequently Asked Questions
Does this test work on iOS Safari?
Yes! The test runs directly in Safari. Tap 'Start Test' and tap once to hide toolbars. You can swipe left and right to navigate colors.
Does Apple warranty cover dead pixels on iPhone?
Apple has strict display quality standards. If your iPhone or iPad has defective pixels within the 1-year warranty or AppleCare+ period, Apple will typically repair or replace the display.
Ready to Check Your Screen?
Launch full-screen diagnostics right now to verify pixel health, backlight uniformity, and color fidelity across your entire display.
Start Free Screen Test