Is your phone's touch screen acting up? Planning to buy or sell a used smartphone? Make sure your display works perfectly with Touch Screen Test: Dead Zone!

This free, lightweight utility app is the ultimate screen tester. Whether you want to find dead zones, check your multi-touch capabilities, or just ensure your screen is 100% responsive after a drop or water damage, we've got you covered. It's the perfect diagnostic tool for everyday users, gamers, and repair professionals.

🌟 CORE FEATURES:

🟩 1. Grid Paint Test (Find Dead Zones)
Quickly discover unresponsive areas. Swipe across the screen to color every grid cell. If a cell stays empty, you've found a dead zone! Complete the test to get a detailed result map that highlights any faulty areas in red.

👆 2. Multi-Touch Counter
Are you a mobile gamer? Check exactly how many fingers your screen can register simultaneously. Includes an advanced Developer Mode showing raw touch data (X/Y coordinates, pressure, and touch radius) in real-time.

✍️ 3. Free Paint Test & PRO Mode
Draw freely on the screen to test for "ghost touches" or broken touch lines. Need extreme precision? Watch a quick sponsored video to unlock PRO Mode—featuring a highly precise, thin gold line (6px) for meticulous display checking.

📳 Immersive & Haptic Experience
Enjoy full-screen immersive mode (no status bars in your way!) and satisfying vibration feedback (haptics) during your diagnostic tests.

🎯 WHO IS THIS APP FOR?

Used Phone Buyers & Sellers: Check the hardware condition before making a deal.

Mobile Gamers: Ensure your screen handles complex multi-touch gestures flawlessly.

Tech Enthusiasts & Developers: Access raw touch input data instantly.

Screen Repair Shops: Test devices quickly before and after a screen replacement.

(Got dead pixels too? Look for the quick link to our recommended "Dead Pixel Fixer" app inside!)

Download Touch Screen Test today and keep your smartphone's display in perfect health!

Touch Screen Test & Dead Zone