diff --git a/C5/app/build.gradle b/C5/app/build.gradle
index c035236..b36dfe9 100644
--- a/C5/app/build.gradle
+++ b/C5/app/build.gradle
@@ -14,7 +14,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 26
         applicationId "com.sunvote.xpadapp"
-
+        multiDexEnabled true
         ndk {
             abiFilters "armeabi-v7a"
             abiFilters "x86"
diff --git a/C5/app/src/main/AndroidManifest.xml b/C5/app/src/main/AndroidManifest.xml
index fbd53ed..d4d43dc 100644
--- a/C5/app/src/main/AndroidManifest.xml
+++ b/C5/app/src/main/AndroidManifest.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.sunvote.xpadapp"
     android:versionCode="70"
-    android:versionName="1.4.0.0"> <!-- android:sharedUserId="android.studentUID.system" -->
+    android:versionName="1.4.0.2"> <!-- android:sharedUserId="android.studentUID.system" -->
 
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"></uses-permission>
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
diff --git a/C5/app/src/main/res/mipmap-hdpi/signal.png b/C5/app/src/main/res/mipmap-hdpi/signal.png
deleted file mode 100644
index 1c66186..0000000
--- a/C5/app/src/main/res/mipmap-hdpi/signal.png
+++ /dev/null