diff --git a/mobile/android/build.gradle b/mobile/android/build.gradle
index 8717e60..16d7187 100644
--- a/mobile/android/build.gradle
+++ b/mobile/android/build.gradle
@@ -15,6 +15,7 @@ buildscript {
 
 allprojects {
     repositories {
+        google()
         mavenLocal()
         jcenter()
         maven {
diff --git a/mobile/android/gradle.properties b/mobile/android/gradle.properties
index 1fd964e..521cf00 100644
--- a/mobile/android/gradle.properties
+++ b/mobile/android/gradle.properties
@@ -18,3 +18,4 @@
 # org.gradle.parallel=true
 
 android.useDeprecatedNdk=true
+# android.enableAapt2=false
diff --git a/mobile/android/rename-apk b/mobile/android/rename-apk
index 43fe558..8fc1035 100755
--- a/mobile/android/rename-apk
+++ b/mobile/android/rename-apk
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-OLD_APK=${SCRIPT_DIR}/app/build/outputs/apk/app-release.apk
+OLD_APK=${SCRIPT_DIR}/app/build/outputs/apk/release/app-release.apk
 VERSION=$(cat $SCRIPT_DIR/../../scratch/version.txt)
 NEW_APK=$(dirname $OLD_APK)/deighton-ar-${VERSION}.apk
 
diff --git a/mobile/src/Home/images/clipboard-pin.png b/mobile/src/Home/images/clipboard-pin.png
deleted file mode 100644
index b1fa2d1..0000000
Binary files a/mobile/src/Home/images/clipboard-pin.png and /dev/null differ
diff --git a/mobile/src/Home/images/hardhat-pin.png b/mobile/src/Home/images/hardhat-pin.png
deleted file mode 100644
index 0a3a779..0000000
Binary files a/mobile/src/Home/images/hardhat-pin.png and /dev/null differ
diff --git a/mobile/src/Home/images/question-pin.png b/mobile/src/Home/images/question-pin.png
deleted file mode 100644
index 36fd190..0000000
Binary files a/mobile/src/Home/images/question-pin.png and /dev/null differ