1. Start the device emulator separately in Android Studio
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Open Android Studio and make sure you have created a virtual device or are running a device emulator.
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Find and click the "AVD Manager" button in the toolbar.
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In the AVD Manager window, find the device emulator you want to start and click the "Play" button to the right of it.
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At this point, Android Studio will start the device emulator, and you can use the emulator to test and debug the application.
2. Start the device emulator without Android Studio
- Open the Android SDK installation directory and find the SDK\emulator folder.
- Open the cmd command tool in the current directory and execute the following command:
emulator -avd <device_name>
<device_name>
is the name of the device emulator you want to start. After execution, the device emulator will be launched in the command line window.