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: [email protected]