diff --git a/Billing.Shared/App.cs b/Billing.Shared/App.cs
index bc7a981..3621f9f 100644
--- a/Billing.Shared/App.cs
+++ b/Billing.Shared/App.cs
@@ -114,7 +114,7 @@ namespace Billing
                 Task.Run(async () => bills = await instance.GetListAsync<Bill>()));
         }
 
-#if __ANDROID
+#if __ANDROID__
         public static async Task<bool> OpenUrl(string url)
 #elif __IOS__
         public static bool OpenUrl(string url)
diff --git a/Billing/Billing.Android/Billing.Android.csproj b/Billing/Billing.Android/Billing.Android.csproj
index e18038b..d9a2682 100644
--- a/Billing/Billing.Android/Billing.Android.csproj
+++ b/Billing/Billing.Android/Billing.Android.csproj
@@ -39,6 +39,7 @@
     <BundleAssemblies>false</BundleAssemblies>
     <AndroidSupportedAbis>x86;x86_64;arm64-v8a</AndroidSupportedAbis>
     <EmbedAssembliesIntoApk>false</EmbedAssembliesIntoApk>
+    <MandroidI18n />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugSymbols>false</DebugSymbols>
@@ -49,10 +50,10 @@
     <WarningLevel>4</WarningLevel>
     <AndroidManagedSymbols>true</AndroidManagedSymbols>
     <AndroidUseSharedRuntime>false</AndroidUseSharedRuntime>
-    <AotAssemblies>false</AotAssemblies>
-    <EnableLLVM>false</EnableLLVM>
+    <AotAssemblies>true</AotAssemblies>
+    <EnableLLVM>true</EnableLLVM>
     <AndroidEnableProfiledAot>false</AndroidEnableProfiledAot>
-    <BundleAssemblies>false</BundleAssemblies>
+    <BundleAssemblies>true</BundleAssemblies>
     <AndroidSupportedAbis>arm64-v8a</AndroidSupportedAbis>
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
     <AndroidCreatePackagePerAbi>true</AndroidCreatePackagePerAbi>
diff --git a/Billing/Billing.Android/Resources/Resource.designer.cs b/Billing/Billing.Android/Resources/Resource.designer.cs
index 08a693c..3bef629 100644
--- a/Billing/Billing.Android/Resources/Resource.designer.cs
+++ b/Billing/Billing.Android/Resources/Resource.designer.cs
@@ -14,7 +14,7 @@ namespace Billing.Droid
 {
 	
 	
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "12.2.0.155")]
+	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "1.0.0.0")]
 	public partial class Resource
 	{