The reasons why the mobile phone cannot project the screen to the TV are as follows:
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1, some configuration errors in the mobile phone, reconfigure it, or the mobile phone is not kept in the same LAN with the TV;
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2, even if connected to the same WiFi, some software due to copyright and other considerations, turn off the screen casting function, you can try to download the corresponding third-party screen casting software on the phone, and then try the screen casting;
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3, if you are the first time to cast the screen and find that you cannot cast the screen, it may be that your TV is not equipped with the corresponding DLNA or AirPlay function, which is also unable to achieve screen casting.
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Mobile phone screen projection method:
1, wired connection
2. Wireless projection screen
3, mobile phone selection screen
iPhone: Go to the Control center of your iPhone and open AirPlay.
Android phone: Find \"More Connection methods\" in \"Settings\
4. Third-party software screen projection