### Is this a bug report? yes ### Environment 1. `react-native -v`: latest 2. `platform`: android ### Steps to Reproduce The following code on `componentWillMount` works on ios but doesn't work in android ``` this.keyboardWillShowListener = Keyboard.addListener( "keyboardWillShow", () => console.log("do something") ); ``` ### Expected Behavior `keyboardWillShow` native event is triggered on android ### Actual Behavior It doesn't trigger so I had to use `keyboardDidShow` event instead. ### Reproducible Demo https://snack.expo.io/r1eRxoNvb