Sony TV Screen Mirroring Keeps Disconnecting? – Complete Fix Guide!

When Sony TV screen mirroring keeps disconnecting you should inspect each fragile point and address the issue respectively.

When Sony TV screen mirroring keeps disconnecting, the problem is most commonly related to the casting input or the source device. The solution includes performing the setup over and terminating interference by disconnecting the Bluetooth of your TV.

Let’s first answer the most frequently asked question and find out whether your Sony TV does support screen mirroring in the first place.

Which Sony TVs Support Screen Mirroring?

Before we begin, you should identify whether your Sony TV supports screen mirroring in the first place.

Here’s a message from Sony, regarding the applicable devices that can use screen mirroring:

• Android TVs/Google TVs released after 2020 don’t have screen mirroring.
• Some Bravia TVs released from 2013 to 2020 don’t have screen mirroring.

To quickly identify whether your own Sony TV model has screen mirroring, head to Settings > Device connection > Screen mirroring.

If you’re not finding the option, it’s most likely that your Sony TV doesn’t have an in-built screen mirroring option.

Tip: You can check online for your specific Sony TV model and whether it supports screen mirroring.

How To Fix Sony TV Screen Mirroring Keeps Disconnecting?

Before you proceed, verify that your mobile device also uses screen mirroring technology.

You should also note that Apple devices don’t naturally have screen mirroring, but you can use Wi-Fi Direct or Apple AirPlay.

Note: Sony screen mirroring uses the Miracast technology, which doesn’t require an active WiFi connection.

Solution #1 Select Screen Mirroring Input

Unlike other TV brands, Sony has made its screen mirroring accessible through an input.

Although it is an input (source) you can select, the screen mirroring function remains 100% wireless.

You will be able to mirror the screen of the connected device via that very input.

Here’s how to select the screen mirroring input on your Sony TV:

1. Grab your Sony TV remote and verify that the TV is working.
2. Press the Input button on the remote control.
3. Wait for the source menu to pop up.
4. Head to the source labeled with “Screen mirroring”.
5. Press the “OK” button on the remote once.
6. Wait for the TV to go into standby wireless connectivity mode.

Alert: Whenever the standby display for the screen mirroring shows on the screen, your router and TV will disconnect.

Solution #2 Complete Screen Mirroring Setup

On the device, you’re attempting to screen mirror through, there’s an important setup that must be completed in order for the function to work.

There’s a high chance that the constant disconnecting of the screen mirroring is due to an incomplete setup process.

Here’s how to complete the screen mirroring setup on your screen-mirroring device:

1. Open the Settings of the device you’re going to screen the mirror from.
2. Head to “Wireless” and select “Screen Mirroring”.
3. There, tap on “Search For Devices”.
4. Select the brand of your Sony TV that appears on the screen.

Notice: Ensure that your Sony TV is up and running throughout the entire time.

Solution #3 Clear Out Signal Interference

Since the Miracast technology works something like Bluetooth, it is also strongly impacted by signal interference.

There are plenty of factors of inference that can cause the screen mirroring connection to drop or run poorly.

Here are some factors of signal interference that you should take care of:

• Remove connected Bluetooth devices near your TV.
• Move out any RF transmitters near your TV or device.
• Ensure no solid objects are between your Sony TV and connected device.

Note: Test the screen mirroring after solving each factor of interference.

Solution #4 Power Cycle The Sony TV

A solution recommended by Sony themselves is to power cycle the Sony TV if the screen mirroring keeps disconnecting.

This process works like a charm for bugs and glitches like that and discharges the entire power flow of your device.

Here’s how to power cycle the Sony TV in easy steps:

1. Using the Sony TV remote, shut the TV OFF.
2. Unplug the power adapter of the Sony TV.
3. Standby for 5 minutes.
4. Reconnect the adapter of the TV.
5. Test.

Note: Make sure to keep the TV disconnected for at least 5 minutes for the electricity to be discharged.

Solution #5 Disable Sony TV Bluetooth

If the Bluetooth on your Android Sony TV is turned on, the screen mirroring will keep failing since this is a known issue confirmed by Sony themselves.

Keep in mind that this solution only applies to users who have a Sony Android TV.

It’s not documented whether disabling the Bluetooth on smart and Bravia TVs will help, but you should still attempt.

To disable the Bluetooth on Sony Android TVs, follow these steps:

1. Using the supplied Sony TV remote control, press the HOME button.
2. Head to the settings, by tapping on the settings button.
3. Scroll down and look for the NETWORK & ACCESSORIES tab.
4. Select the Bluetooth settings to option from the list.
5. On the top of the screen, highlight Bluetooth On and press the Select button.
6. Lastly, highlight OFF and press the select button again.

Notice: Disabling the Sony TV Bluetooth will disconnect the unit from any currently paired devices.

Solution #6 Reset The Sony TV

Since the screen mirroring is a strongly software-dependent feature, a reset on your Sony TV might just solve this problem for you.

Keep in mind that a reset will erase all contents and setting configurations you’ve made to your TV and you will have to undergo the setup process again.

Here’s how to factory reset your Sony TV in easy steps:

1. Open the Sony TV menu.
2. Go to Settings.
3. Tap Storage & Reset.
4. Select Restore factory settings.
5. Choose Erase all data.
6. Confirm the reset.
7. Wait.

Alert: Don’t unplug or shut off your Sony TV while the factory reset is still going to avoid further software complications.

How To Fix When Sony Bravia Screen Mirroring Function Keeps Failing?

If you’ve verified that your Sony Bravia TV supports screen mirroring, but the function keeps failing, there’s a quick and easy solution.

Here’s how to fix when your Sony Bravia screen mirroring keeps failing to connect:

• Reboot your source device – Restart the screen mirroring device.
• Update Sony Bravia – Go to Settings > Product Support > Software Update.
• Reset Sony Bravia TV – Go to Settings > Device Preferences > Reset.

Tip: You can select the impact of the reset from the “Reset” menu. It’s recommended to choose “Reset Everything”.

Quick Recap:

To fix Sony TV screen mirroring disconnects you should start with restarting both the TV and the source device. Then you should proceed with resolving any interference, disabling the Bluetooth on both devices, and undertaking a factory reset on your TV.

Read Next: How to Fix Sony TV Connected No Internet?

Bottom Line:

Now when you know why Sony TV screen mirroring keeps disconnecting, by using our solutions you’ve got a good chance of solving the issue.

Keep in mind that you can always leave a support ticket to Sony and wait for their feedback.

In case nothing worked and you were unable to screen-cast from your source device, you should attempt with another smart device to localize the problem further.

Maybe the issue is related to your source device and not to your Sony TV, so it’s worth the try.