Pixel Sentinel

📱 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