Expo start Couldn't adb reverse: adb.exe: error: device offline

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For using Expo start react-native project, the adb connection error occurs. Need to connect the Expo local and Android studio emulator Console error is something like that.

To run the app, choose one of:
› Scan the QR code above with the Expo app (Android) or the Camera app (iOS).
› Press a for Android emulator, or w to run on web.
› Press e to send a link to your phone with email.

Press ? to show a list of all available commands.
Couldn't adb reverse: adb.exe: error: device offline
Couldn't start project on Android: Error running adb: adb.exe: device offline
Couldn't adb reverse: adb.exe: error: device offline
Couldn't start project on Android: Error running adb: adb.exe: device offline

Somebody help me

1 Answers

I was able to solve this as follows:

  1. Launch the Android Studio emulator
  2. Open the Settings app within the emulator
  3. Activate developer mode (by tapping the build number repeatedly)
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