Crashlytics automatically de-obfuscates stack traces in your crash reports. You’ll never manually retrace a stack trace or hunt around for a lost mapping file again!
For Crashlytics to provide the most informative stack traces, add the following line to your ProGuard configuration file:
When building for release with Android Studio and IntelliJ, just use your normal build process! If you make release builds using the command line, please see the appropriate article for your build system: