To connect the phone to the LED, first make sure that both the phone and the LED support wireless connectivity technologies, such as Bluetooth or Wi-Fi.
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Then, turn on the Bluetooth or Wi-Fi function in your phone to make sure the device is visible.
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Next, download the appropriate control app on your phone or use the app that comes with your system, open the app and select the connected device. Search for and connect to nearby LED devices in the app. Once the connection is successful, the brightness, color and effect of the LED can be controlled and adjusted through the application.
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Make sure the phone and the LED device are within a close distance to ensure a stable connection.