Experiencing blurry, pixelated, or laggy video on your ONN streaming device can be frustrating—especially when you’re ready to relax with your favorite show.
Fortunately, most picture quality issues stem from a few common causes, and many can be resolved with simple adjustments. Before diving into the step-by-step fixes, let’s understand what might be behind the problem.
Common Causes of Poor Picture Quality on ONN Devices

Here are the common causes why the picture quality on an ONN device can be poor:
- High Resolution Settings – Streaming at 4K or 1080p may overwhelm slower networks or older TVs, leading to buffering or degraded visuals.
- Weak Wi-Fi Signal – A poor connection between your ONN device and router can cause low bitrate streaming, resulting in blurry or choppy playback.
- Faulty HDMI Cable or Port – Damaged or loose HDMI connections can distort video output or cause flickering and resolution drops.
- Outdated Firmware – Older system software may struggle with newer streaming formats or apps, affecting rendering and playback quality.
- App-Specific Glitches – Sometimes the issue lies within a particular app—bugs, outdated versions, or server-side problems can all impact performance.
- VPN Interference – VPNs may throttle bandwidth or reroute traffic inefficiently, reducing streaming quality. Conversely, a good VPN might bypass ISP throttling.
- Hardware or System Faults – In rare cases, internal hardware issues or system-level bugs may require professional support or warranty service.
What to Do When the Picture Quality Is Poor on Your ONN Device
If your ONN streaming experience is marred by blurry visuals, lagging playback, or pixelated images, here are the practical methods to diagnose and improve your video quality. Let’s begin.
1. Lower the Streaming Resolution
When you are experiencing poor picture quality on your ONN device, start by checking if your resolution settings are too high for your current network or TV. Here is how to change the screen resolution:
- Go to Settings, then Display & Sound, then Resolution.
- Select a lower resolution. Once done, test the playback.

2. Optimize Your Wi-Fi Connection
Next, let’s make sure your internet connection isn’t the culprit.
Move your ONN device closer to the router, restart both the devices.
Check your signal under Settings, then select All Settings then, Network & Internet.

Try switching between 2.4 GHz and 5 GHz bands for better performance.
3. Check the HDMI Cable and Port

A faulty HDMI display port can distort your video output.
Ensure the cable is securely plugged in, try a different port, and inspect for damage — replace if needed.
4. Update ONN Firmware
Keeping your ONN device’s firmware up to date is important for smooth performance, fixing rendering issues, and ensuring compatibility with apps and services. The update process is simple and only takes a few minutes.
Steps to Update ONN Firmware:
- From the home screen, navigate to the Settings menu.
- Select All Settings to access the complete options list.
- Scroll down and choose System.
- Inside the System menu, select About to view device details.
- Choose System Update. The device will check for available updates.
- If updates are found, follow the prompts to Download and Install. Once done, restart your device.

5. Test Other Apps or Channels
To rule out whether streaming problems are caused by a specific app rather than your ONN device, try opening other apps or channels to see if they work normally.
If those apps play without issues, the glitch is likely limited to the original app. In that case, restart your ONN device to clear temporary errors, then go to the app store and check for updates to the affected app, installing any available updates before testing it again.
If the issue persists even after updating, you may need to clear the app’s cache or reinstall it, but starting with these steps helps quickly identify whether the problem is app‑specific or system‑wide.
6. Adjust VPN Settings

VPNs can interfere with streaming quality, so let’s test both setups.
Disable your VPN if active, or try enabling a trusted one like – Nord VPN to bypass throttling — whichever gives better results.
7. Reach Out to ONN Support
If none of these steps resolve the issue, it’s time to get expert help.
Contact ONN Support for advanced troubleshooting or warranty assistance.
Wrapping Up
So, there you have it. That was what to do when you are experiencing poor picture quality on your ONN device. For any further queries or if you have some other working solutions, turn up in the comments section provided below. We always look forward to hearing back from you.