There is no sound when the phone is mirrored to the TV, why can t the phone be mirrored and connecte

Generally speaking, there is no sound in Android wireless screen projection, this is because the Android system considers that the most important function of the mobile phone is voice communication, and for security, other applications are not allowed to obtain the voice data of the mobile phone.

When this happens, you can use the AirDroid Cast projection tool, which is a projection tool that supports mobile phones, tablets, TVs, and computers, and can interact with multiple screens, suitable for various complex network environments, and can enjoy large screens. Airdroid Cast projection tool.

In the "Settings" interface, find the "Image Configuration" option to enter. Turn on the mutual landscape setting, detailed steps:

1. Zheng Xian opens the projection program and selects the projection device to connect.

2. Follow the prompts to authorize the operation.

3. In the "Settings" interface, find the "Image Configuration" option to enter. Servant Congcha.

4. Turn on the mutual horizontal screen setting, so that you can achieve full-screen operation.

<>6. The horizontal screen of the mobile phone can enlarge the TV projection screen.

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Why is there only sound and no image in the projection screen1、TV cache problemThe cache of the TV is generally limited,And it is usually not too large,If the cache is too full,The mobile phone will not be able to display the image picture because there is no cache after projection,It is easier to appear on the TV with a smaller cache than the hidden old。 [Solution]:Find the remote control of the TV,Then press and hold its power button,Hold for five seconds and then release,Release the cache and then cast the screen to display the image。

2、**Device problemSome mobile phones will come with**device,But its compatibility is poor,If you use the mobile phone system to bring your own **device to projection,The picture may not be displayed,Because the **signal of the TV may not be compatible。 [Solution]: Find the menu button on the remote control, and then click on it, select the ****, switch the **** to see if it is normal, if you can't, you want to change the **** on the phone.

If the operation method of mobile phone screen projection is an Apple mobile phone, first let the mobile phone and TV connect to the same wifi network, otherwise the screen cannot be projected. After connecting, open the control center of the phone, and now the [screen mirroring] function, select the TV device here and then complete, the image of the mobile phone can be synchronized to the TV, and then open the **software. [Why does the screen projection only have sound and no image] If it is an Android phone, then first turn on the [Wireless Display] function in the settings, and then open**Software such as iQiyi, Tencent**, Youku, etc., select**of**, and then you can see the logo of TV TV after the full screen, click on it and then select the TV, You can also complete the projection.

1、For the situation that the Xiaomi mobile phone can't find the device for screen projection,First of all, make sure that the mobile phone and the TV absolutely belong to the same wireless network。 Then turn on the TV to enter the settings interface of the TV,Find the projection function in the general settings interface of the TV,And turn on the projection function,The TV with banquet pants is called"Multi-screen interaction",Some are called"Screen mirroring"or"Wireless projection。 After turning on the projection function of the TV,The TV will display the name of a link outward,At this time, the mobile phone device that turns on the projection function can find and connect to the device name of the TV,So as to realize the projection function。

2、For the problem that the device cannot be found for the screen projection of Xiaomi mobile phones,You can also take the method of restarting the projection function of the TV and the router at home,Then turn on the projection function of the router and the TV,Search try again。 If you still can't find the TV device, turn on the hotspot of your phone, then connect the TV to the hotspot of your phone, and then search.

3、If you use the projection application that comes with the mobile phone,I was able to search for the TV device at home for projection,Now I can't find the TV,It is recommended to check whether there is a new version of the projection application,If so, update it,Then try to cast the screen。 If there is a newer version of the mobile phone system, update the system of the mobile phone before attempting to cast the screen.

4、If the above methods fail to solve the problem of mobile phone screen projection,You can use wired screen projection,Use the data interface of the mobile phone to transfer toHDMIInter,Then connect the HDMI interface to the TV,You can realize the function of wired screen projection,Even if it is a smart TV that can't access the Internet,You can also do the function of screen projection。

When Hu Juchi encounters a TV pie mirror TV with no sound, there are two factors to consider, one is to press the mute mode by mistake or the audio amplifier is broken; The second is that the audio I cable is not connected well or is connected incorrectly; The third is the network connection problem.

Reasons and solutions for TV pie mirror TV no sound:

1. Mute or audio amplifier pants are broken: The answer can first see if there is a problem with the mute setting of the TV. When the user uses the TV remote control, does he press the mute setting of the remote control, if he presses the mute setting, the TV will definitely have no sound when it is used.

2、The audio I cable is not connected well or connected incorrectly:The audio cable of the TV is composed of two parts: the audio cable and the connector,The TV needs to connect the audio cable on the TV before use,If the audio line on the TV is not connected correctly,There will be no sound on the TV during use。 Workaround:

3. Network connection problem: For network connection, please make sure that the smart TV.

Or the set-top box is connected to the same wifi as the mobile** (preferably 5G band wifi), the mobile phone is connected to wifi, and the TV and set-top box can be connected to wifi or cable TV.

Summary. The solution to projecting the screen with only sound and no image is as follows:1、If it is an Android phone, check the volume bar first,It may be that the volume is too low,In [Settings] [Sound] [Volume], increase the **Volume bar.

2. It is also possible that the **device does not support the current **format**, you can try to change one**device. 3. If you are using ** software to project the screen, you can open the screen projection page in the software, check whether there is a button to adjust the volume, and check whether the volume is adjusted to the appropriate number.

The solution to projecting the screen with only sound and no image is as follows: 1. If it is an Android phone, first check the volume bar of the uproar and burn it, it may be that the volume is too low, in [Settings] [Sound] [Volume], increase the **volume bar. 2. It is also possible that the **device does not support the current** format, you can try to change the ** device.

3. If you are using ** software to project the screen, you can open the chaotic projection page in the software, check whether there is a button to adjust the volume, and check whether the volume is adjusted to the appropriate number.

4、In the process of projection, in addition to no sound, there is also a phenomenon of picture jamming,It may be wireless interference or a problem with the router,You can try to disconnect the connection between the mobile phone and Youxiang to destroy the TV,The mobile phone deletes the TV celebrity banquet key in the wifi list,Then search for the connection again。 5. Check whether you use third-party dialing software or **** software to cause conflicts, it is recommended to use the software that comes with the mobile phone or replace it with other software to try to cast the screen.