**First step:** Install Android SDK
  1. `yay -S android-sdk android-sdk-platform-tools android-sdk-build-tools genymotion`  
  2. `sudo modprobe vboxdrv vboxnetadp vboxnetflt`  
      Activate for current session.
  3. `sudo chown -R $USER:$USER /opt/android-sdk`  
      Give permisions over Android SDK folders.
  4. Restart  
      Is needed by `Genymotion` for detect `VirtualBox` modules.  
      **NOTE:** You need install Java JDK for user Android SDK.
  5. `/opt/android-sdk/tools/bin/sdkmanager`
      This command launch `Android SDK`. You can make fixed in your dock application (for example `Plank`), or create a `desktop-launcher`.
  6. `/opt/android-sdk/tools/bin/sdkmanager --licenses`
      This command will ask you to accept all the licenses required by the react-native-cli.
  
**Second step:** React-Native
  1. `npm install -g react-native-cli`
    _Note:_ You need have installed node and npm for use `React Native`.

**Optional Step:** Upgrade watchers limit
  1. `echo "fs.inotify.max_user_watches=524288" >> /etc/sysctl.conf` 
      **Note:** Use this command in super user session.
  2. `sudo sysctl -p /etc/sysctl.conf`
      Make this active without reboot session.