diff --git a/README.md b/README.md
index 272c982e..0b6475c7 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ Once this project is public, I'll happily let collaborators have access to the c
 
 * analytics is currently on, before beta is over I'll make it optional
 * on dev devices "adb shell setprop debug.firebase.analytics.app com.geeksville.mesh"
+adb shell setprop log.tag.FirebaseCrashlytics DEBUG
 * To see analytics: https://console.firebase.google.com/u/0/project/meshutil/analytics/app/android:com.geeksville.mesh/overview
 * To see crash logs: https://console.firebase.google.com/u/0/project/meshutil/crashlytics/app/android:com.geeksville.mesh/issues?state=open&time=last-seven-days&type=crash