- [x] Provide a **minimal code snippet** / [rnplay](https://rnplay.org/) example that reproduces the bug. As http://facebook.github.io/react-native/docs/backandroid.html goes: ``` js BackAndroid.addEventListener('hardwareBackPress', function() { if (!this.onMainScreen()) { // Do something return true; } return false; }); ``` - [x] Provide **screenshots** where appropriate  - [x] What's the **version** of React Native you're using? 0.29 - [x] Does this occur on iOS, Android or both? Android - [x] Are you using Mac, Linux or Windows? Mac
Provide a minimal code snippet / rnplay example that reproduces the bug.
As http://facebook.github.io/react-native/docs/backandroid.html goes:
Provide screenshots where appropriate

What's the version of React Native you're using?
0.29
Does this occur on iOS, Android or both?
Android
Are you using Mac, Linux or Windows?
Mac