📱 Pixel Sentinel – Dead Pixel & Screen Test Tool
Pixel Sentinel is a fast and lightweight dead pixel test and screen diagnostic tool designed to help you check your phone display in seconds.
Detect dead pixels, stuck pixels, burn-in artifacts, and display uniformity issues using full-screen color tests optimized for LCD, LED, and AMOLED screens.
🔍 Professional Screen Test in One Tap
• Full-screen color test screen
• Quick switch between diagnostic colors
• Optimized for phone screen test
• Ideal for monitor test and tablet displays
• Keeps screen awake during inspection
No complicated menus. No setup. Just tap and inspect.
🎨 Included Display Test Colors
Pixel Sentinel cycles through essential display test colors used for professional diagnostics:
• Black screen test
• White screen test
• Red, Green, Blue test
• Cyan, Magenta, Yellow
• Multiple gray levels for gray banding test
• Uniformity and brightness consistency check
Perfect for checking:
LCD display test
AMOLED burn-in test
OLED uniformity
IPS glow issues
Backlight bleeding
Color consistency
⚙️ Lightweight & Focused
• No account required
• No login
• Minimal storage usage
• Fast launch time
Ads are delivered via Google AdMob to support development.
The app itself does not collect personal accounts or require registration.
💡 How to Get Accurate Results
Set brightness to maximum
Test in a dim room
Repeat at lower brightness levels
Carefully inspect corners and edges
Different brightness levels reveal different pixel defects.
Whether you're buying a new phone, testing a used device, or checking your monitor — Pixel Sentinel gives you a clean and efficient screen checker experience.
Developer: IronAria
Support: info@ironaria.com