diff --git a/app/build.gradle b/app/build.gradle
index 36e75250..120fd51f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -41,7 +41,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.4.13'
+    implementation 'com.simplemobiletools:commons:3.4.15'
 
     implementation files('../libs/RootTools.jar')
 
diff --git a/app/src/main/res/drawable-hdpi/ic_star_off.png b/app/src/main/res/drawable-hdpi/ic_star_off.png
deleted file mode 100644
index e302ef6f..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_star_off.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/ic_star_on.png b/app/src/main/res/drawable-hdpi/ic_star_on.png
deleted file mode 100644
index 86eecdd4..00000000
Binary files a/app/src/main/res/drawable-hdpi/ic_star_on.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_star_off.png b/app/src/main/res/drawable-xhdpi/ic_star_off.png
deleted file mode 100644
index c7a5388e..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_star_off.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_star_on.png b/app/src/main/res/drawable-xhdpi/ic_star_on.png
deleted file mode 100644
index 91434068..00000000
Binary files a/app/src/main/res/drawable-xhdpi/ic_star_on.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_star_off.png b/app/src/main/res/drawable-xxhdpi/ic_star_off.png
deleted file mode 100644
index 7e41906c..00000000
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diff --git a/app/src/main/res/drawable-xxhdpi/ic_star_on.png b/app/src/main/res/drawable-xxhdpi/ic_star_on.png
deleted file mode 100644
index aa587921..00000000
Binary files a/app/src/main/res/drawable-xxhdpi/ic_star_on.png and /dev/null differ
diff --git a/app/src/main/res/drawable-xxxhdpi/ic_star_off.png b/app/src/main/res/drawable-xxxhdpi/ic_star_off.png
deleted file mode 100644
index 0bae0bde..00000000
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diff --git a/app/src/main/res/drawable-xxxhdpi/ic_star_on.png b/app/src/main/res/drawable-xxxhdpi/ic_star_on.png
deleted file mode 100644
index 58d71b39..00000000
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