diff --git a/app/src/page/rewards/view.js b/app/src/page/rewards/view.js
index b498403..341f452 100644
--- a/app/src/page/rewards/view.js
+++ b/app/src/page/rewards/view.js
@@ -7,7 +7,6 @@ import {
   Text,
   View
 } from 'react-native';
-import { doInstallNew } from 'lbryinc';
 import Colors from '../../styles/colors';
 import Link from '../../component/link';
 import PhoneNumberRewardSubcard from '../../component/phoneNumberRewardSubcard';
diff --git a/app/src/page/splash/index.js b/app/src/page/splash/index.js
index 940e9de..d9ac7ed 100644
--- a/app/src/page/splash/index.js
+++ b/app/src/page/splash/index.js
@@ -17,7 +17,7 @@ const select = state => ({
 });
 
 const perform = dispatch => ({
-  authenticate: (appVersion, deviceId) => dispatch(doAuthenticate(appVersion, deviceId)),
+  authenticate: (appVersion, os) => dispatch(doAuthenticate(appVersion, os)),
   deleteCompleteBlobs: () => dispatch(doDeleteCompleteBlobs()),
   balanceSubscribe: () => dispatch(doBalanceSubscribe()),
   notify: data => dispatch(doNotify(data)),
diff --git a/app/src/page/splash/view.js b/app/src/page/splash/view.js
index dcd619b..debde4b 100644
--- a/app/src/page/splash/view.js
+++ b/app/src/page/splash/view.js
@@ -149,7 +149,7 @@ class SplashScreen extends React.PureComponent {
         balanceSubscribe();
         NativeModules.VersionInfo.getAppVersion().then(appVersion => {
           this.setState({ shouldAuthenticate: true });
-          authenticate(`android-${appVersion}`);
+          authenticate(appVersion, Platform.OS);
         });
       });