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The extended use of smart TVs or TV boxes often brings about various issues, with the most impactful being a black screen. Once this occurs, not only do basic viewing functions disappear, but operating the device becomes challenging as well. To help you address this issue, I’ll outline the potential causes and solutions for a smart TV black screen.

**Problem 1: Loose or Disconnected Cables**
If the HDMI or AV cable isn’t securely connected, the smart TV or TV box won't display an image. In such cases, reconnecting the cable properly should resolve the issue.
**Problem 2: Insufficient Memory**
When the memory of your smart TV or TV box is nearly full, programs may crash or experience blackouts, even while running. To fix this, consider uninstalling unused apps or clearing cache files within the device.
**Problem 3: Network Issues**
Network instability can occasionally cause black screens. Check your router and modem for any issues. Often, resolving network fluctuations is straightforward, and many users can manage these problems themselves.
**Problem 4: System Glitches**
System failures, such as those caused by unsuccessful updates, can also result in a black screen. In such scenarios, performing a system reset or restoring factory settings is advisable. Avoid waiting until after-sales support to address these issues.
For those who enjoy on-demand videos, a TV cat is highly recommended. For live TV, try using live HDP services. For additional entertainment, explore platforms like Tencent Video TV or Youku Video TV. Fun smart TVs and boxes offer endless possibilities, bringing exciting content right to your living room.

Whether you’re streaming movies, playing games, or browsing the web, smart TVs and boxes provide a world of possibilities. With regular maintenance and troubleshooting, you can ensure smooth performance and uninterrupted entertainment. Enjoy your viewing experience!
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