Samsung has quietly tucked a powerful troubleshooting toolkit inside recent Galaxy phones, and it lives behind a “secret” ...

After it restarts, unplug your Roku TV from the power outlet. This is key. Wait for about 60 seconds. This allows any electrical charge in the capacitors to dissipate, ensuring the cache is fully ...

Clearing your TV's cache can greatly decrease stuttering and improve performance. Here's how to do it on brands like Samsung, LG, and more.

Here are a few additional Samsung TV tweaks that can improve audio and picture quality in games and entertainment.