React Native recommends the Genymotion emulator out of the box. For many developers (and corporations), the price tag on Genymotion is not worth the expense. We’ll be using the free Android Studio emulator for this walkthrough.
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Plug in an Android device or emulator In order to run React Native apps on Android, you need an Android device or an emulator . If you have an Android phone or tablet, simply plug it in. You might need to enable USB debugging in Device Settings, under Developer Tools.
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