React-Native-App-Tutorial.md

@@ -59,3 +59,12 @@ expo start //or npm start
 ![Screenshot_2021-12-15_at_1.46.00_PM](uploads/fa62cacb96a6d56ca581fe39f06520ed/Screenshot_2021-12-15_at_1.46.00_PM.png)
 
 #### Opening the app on your phone
+
+Install the Expo app on your device and <span dir="">scan the QR code you see in the terminal or in Expo Dev Tools</span>. \
+Link the Expo App for [Android](https://play.google.com/store/apps/details?id=host.exp.exponent&hl=en_IN&gl=US) and[ iOS](https://apps.apple.com/us/app/expo-go/id982107779)\
+\
+If you are using a simulator or emulator, you may find the following Expo CLI keyboard shortcuts to be useful:
+
+* Pressing `i` will open in an [iOS simulator](https://docs.expo.dev/workflow/ios-simulator/).
+* Pressing `a` will open in an [Android emulator or connected device](https://docs.expo.dev/workflow/android-studio-emulator/).
+* Pressing `w` will open in your browser. Expo supports all major browsers.
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