All Black Screen Test

Overview

Turn your entire screen black for testing purposes.

🖥️ Use the Black Screen Test to Spot Display Issues Instantly! With the Black Screen Extension, you can quickly test your screen in full black mode with just one click. It's perfect for identifying issues like dead pixels, stuck pixels, or backlight bleeding on your mobile or desktop display. This tool includes five color modes for a complete screen test: ⚫ Black Screen ⚪ White Screen 🔴 Red Screen 🟢 Green Screen 🔵 Blue Screen Whether you're checking a new device or troubleshooting an old one, this tool helps you spot screen defects easily!

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Details

Version
1.0
Updated
June 28, 2025
Flag concern
Size
5.24KiB
Languages
English
Developer
Website
Email
zahidsunny1551@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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