The TV screen makes up 50%-70% of the total cost of a television, which shows just how important it is. Therefore, it's wise to regularly check your TV screen for any issues. Many people have asked about how to check a Xiaomi TV screen. Whether you're using traditional methods or modern apps, you can easily do this by downloading a few TV test files (preferably in 4K resolution) onto a USB drive and inserting it into your TV to see if there are any problems like light leakage.
Alternatively, you can download specific TV test applications, such as "Screen Guru" or "TV Screen Detection." If you're looking for a comprehensive solution, you can also download a TV app store like Sofa Butler, which usually offers over 1000 apps, many of which are mainstream.
Today, I’ve put together both options for you. Below are some TV test files you can save and use. You can also reach out to me directly for the highest-resolution versions. They might appear slightly blurry, but they should still work well for general testing purposes.
Here are some TV screen test apps:
**4K Test**
This app focuses on the point-to-point display on 4K screens and is specifically designed to recognize 4K screens.
Direct Download Link: [http://app.shafa.com/apk/4Kceshi.html](http://app.shafa.com/apk/4Kceshi.html)

**Screen Inspection Expert**
This app includes eight functions such as dead pixel detection, contrast detection, saturation detection, afterimage detection, light leakage detection, signal detection, 1080P video test, and 4K video test.
Direct Download Link: [http://app.shafa.com/apk/dianshipingmujianceziliao.html](http://app.shafa.com/apk/dianshipingmujianceziliao.html)

**Screen Master**
This app offers various screen tests, including color testing, dead pixel testing, text testing, photo testing, and advanced testing, making it a comprehensive tool for checking TV screens.
Direct Download Link: [http://app.shafa.com/apk/pingmudashi.html](http://app.shafa.com/apk/pingmudashi.html)

**Dead Pixel Detection**
This app helps you detect dead pixels on your phone or smart TV.
Direct Download Link: [http://app.shafa.com/apk/pingmuhuaidianjiance.html](http://app.shafa.com/apk/pingmuhuaidianjiance.html)

For those who prefer screen test wallpapers, here are some examples:












There are fewer white test pages below because they tend to blend into the background.
For more information on smart TVs and boxes, follow Smart TV Information Network Sofa Butler ([http://]). As China’s leading website for TV boxes and smart TVs, it provides news, discussions, reviews, and resources related to smart TVs and software.
I hope this helps you keep your TV screen in top condition!
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