TCL Smart TV Screen Mirroring Not Working, How to Fix?

• Restart Your TCL Smart TV
• Update TCL Smart TV Apps
• Check Your Internet Stability
• Re-Install Android System Webview Update
• Re-Install Chromecast Built-In
• Clear Chromecast Built-In Data
• Try to Enable USB Debugging

Moreover, these problems might encounter screen mirroring issues on your TCL Smart TV. But, just by only hearing the causes, we cannot resolve the issue. Instead, we must take a brief look at each cause to evaluate it properly. For that reason, below we have explained each fix with a few steps if required.

Restart Your TCL Smart TV

If any of the electronic devices do not work properly. Then, the foremost thing that comes ahead restart that device. Following this, The concerned device will get a fresh start-up and try to solve the earlier error before restarting. Likewise, here users are facing a screen mirroring not working issue. In such a case, we recommend you first restart your TCL smart Tv. After restart, it might resolve the annoying screen mirroring issue.

Update TCL Smart TV Apps

There is another cause if your TCL Smart TV does not have updated apps. Then, the whole processing unit will malfunction. Following this, the Screen mirroring function of the same will not work properly. So, we recommend you update your TCL Smart TV apps so that the complete TV processing will work efficiently. To update those apps, you can take the help of the below-mentioned instructions.

• Simply head over to your TCL Smart TV Settings.
• Next, Jump on to the My Apps tab.
• Then, Check for Updates and Update all the apps if required.
• Now, Restart Your TCL Smart TV.
• That’s it; Your TCL Smart TV Apps will be Updated.

Check Your Internet Stability

TCL Smart TV requires a stable internet connection. Because each of the applications runs with better and more stable internet connectivity. It may not work properly if it does not have a stable internet connection. Like here, you are facing Screen mirroring not working properly. So, In such a situation use a wifi connection or any other stable internet connectivity medium.

Re-Install Android System Webview Update

Android System Webview is a key component that acts as an intermediary between your smartphone and TCL Smart TV. Following this, if your TV has outdated Android System Webview then it may malfunction or not work properly. In such a case, we recommend you Update your Android System Webview. However, you need to uninstall the existing update and re-install the fresh one. So, below are some instructions that help in doing so.

Note: Check the same thing on your smartphone. It may be possible that the same issue arises from your smartphone’s Android System Webview Settings.

• First, Head to your TCL Smart TV Settings.
• Then, Enter into All apps >> Show System Apps.
• Now, Locate Android System Webview and tap on it.
• Tap on Uninstall Update button.
• Following this, the old Android System Webview update will uninstall.
• Next, Launch Google Play Store.
• Search for Android System Webview.
• Now, Tap on the Update button.
• That’s it; your TCL Smart TV’s Android System Webview will update shortly.

Re-Install Chromecast Built-In

TCL Smart TV uses Chromecast built-in to deliver secure service to the users. If the above fix does not work. That means, there is some issue with your TCL Smart TV’s Chromecast built-In. It seems that the current Chromecast built-In installation has some corrupt files. As a result, Built-In acts as a hurdle for the Screen Mirroring function. In such a case, we recommend you to Re-Install the Chromecast Built-In. For that, you can take the below instructions as a reference.

• Begin with Your TCL Smart TV Settings.
• Then, Go into All apps >> Show System Apps.
• Now, Locate Chromecast Built-In and tap on it.
• Tap on Uninstall Update button.
• Following this, the old Chromecast Built-In Update will uninstall.
• Next, Open Google Play Store on your TCL Smart TV.
  Search for Chromecast Built-In
• Now, Tap on the Update button.
• That’s it; your TCL Smart TV’s Chromecast Built-In will update in a few minutes.

Try to Enable USB Debugging

This fix is for users using a USB cable for screen mirroring on their TCL Smart TV. Because sometimes they use USB cables but do not enable USB debugging. Following this, the Screen mirroring does not work properly. So, if you are in the same situation, check out the instructions below to enable USB debugging.

• On your phone, open the Settings App.
• Scroll down to About phone.
• Then, Tap Seven times on the build number.
• Following this, the Developer option will enable.
• Head into the developer option.
• Then, Locate USB debugging and enable it.
• Now, Restart Your Phone.
• That’s it; Your Issue may now be fixed.

Clear Chromecast Built-In Data

Even after updating the Chromecast Built-In. Some users claim the issue is in the same place. We evaluate and find the cause is the data stored in Chromecast Built-In. Meanwhile, These data get corrupted after huge processing and do malfunction. As a result, TCL Smart TV’s other systems like Screen Mirroring are also affected. In such a case, we recommend you clear out the corrupted data stored on your TCL Smart TV. For clearing out that, take the help of the below instructions.

• On your TCL Smart TV, Head to the Settings.
• Then, Go into All apps >> Show System Apps.
• Now, Locate Chromecast Built-In and tap on it.
• Next, Tap on the Clear Data button.
• That’s it; Chromecast Built-In Data will be cleared.

Wrapping Up

Conclusively, with the above fix’s help, you might be wondering to see the working Screen Mirroring on your TCL Smart TV. However, You can take the official fix release once it announces. However, if you have questions about the given steps then ask them in the below comment box.