Troubleshooting a problem when using Smart View

Last Update date : May 03. 2021

The Smart View feature makes it very easy to display your phone’s screen on your TV. If you have any problems using Smart View, please follow the guide below.

Before you try the recommendations below, be sure to check if your device's software and related apps are updated to the latest version. Please check the following steps on how to update your mobile device's software.  

Step 1. Go to Settings > Software update.

Step 2. Tap on Download and install.

Step 3. Follow the on-screen instructions.

What is Smart View

Smart View a method of mirroring your phone to a TV through Wi-Fi. You can see your favorite photos, videos, presentations, and games on a larger screen. If Smart View is not working, restarting or rebooting your device will usually solve the issue. If you are still having trouble using Smart View, check out the following essential conditions to use Smart View.

Find out more about the Smart View at ‘How to mirror from your Samsung smartphone to your TV' with Samsung Support.

Check 1. Connect your phone and TV on the same network

Your phone should be connected to the same network as your smart TV. Follow the steps below to check that the same Wi-Fi connection is being used.

Step 1. Swipe down from the top of your phone’s screen to open the Quick panel.

Step 2. Touch and hold the Wi-Fi icon to open your device's Wi-Fi settings

connect same network step

Step 3. Here you can make sure you are connected to the correct network and change it if necessary.

Check 2. Allow permission on the TV

If your TV requires permission, you need to select Allow on TV.

Step 1. Tap the Smart View icon on the Quick panel.

Step 2. Select your TV.

allow permission on the tv
Check 3. Update your Smart TV's software

Make sure your TV's software is up to date. If you have a Samsung Smart TV, check for available software updates from the settings menu.

Step 1. Navigate to Settings, and then select Support.

tv software update

Step 2. Select Software Update, and then select Update Now.

tv software update step2

Step 3. If there are new updates, the updates will be downloaded and installed on your TV. If there aren't any new updates, select OK to exit.


  • Do not turn off the TV until the update is complete. When the update is finished, the TV will restart automatically.
  • Depending on the TV model, the path to software updates may vary.
Check 4. Adjust the screen ratio on your phone

If the image on your phone looks too small on the TV’s screen, you can adjust the aspect ratio in Smart View. On your phone, tap the blue Smart View icon, then tap the Phone aspect ratio. You can choose the settings you want here.

screen ratio
Check 5. Perform a Factory data reset on your phone

If the above methods do not work, you may bring your device back to factory default settings just like when you powered on your device for the first time. Please note that factory resetting a mobile device is not reversible. Please make sure all your information is saved to a backup somewhere else before attempting to reset your phone.

Step 1. Go to Settings > General management.

Step 2. Tap on Reset > Factory data reset.

Step 3. Scroll down the page and select Reset.

Step 4. Select Delete all


  • Smart View can be used with Galaxy phones running Android 4.3 or above and with devices that support Miracast.
  • Device screenshots and menu may vary depending on the device model and software version.

If you're experiencing unusual behavior on Samsung mobiles, tablets, or wearables, you can send us an error report or ask us a question in the Samsung Members app. This allows us to take a closer look at what is happening. The data is anonymized and only held for the duration of the investigation. Find out more about how to send an error report here: How to use the Samsung Members app 

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