diff --git a/.external b/.external
index 8f7749a446e..97fd41cb9e1 100644
--- a/.external
+++ b/.external
@@ -1 +1 @@
-xamarin/monodroid:main@e13723e701307f9f6966d4b309c3eba10a741694
+xamarin/monodroid:main@77124dc16985a92077e62b0cfeaeb007c4d4fd2a
diff --git a/Directory.Build.targets b/Directory.Build.targets
index 8e03cb5cdf5..c9365209289 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -7,4 +7,13 @@
     <PackageReference Update="Irony"                                        Version="1.1.0" />
   </ItemGroup>
 
+  <!-- Automatically add NRT attribute support for netstandard2.0 projects using NRT -->
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' AND ('$(Nullable)' == 'enable' OR '$(Nullable)' == 'annotations') ">
+    <Compile Include="$(MSBuildThisFileDirectory)external\Java.Interop\src\utils\NullableAttributes.cs" Visible="false" />
+  </ItemGroup>
+  
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' AND ('$(Nullable)' == 'enable' OR '$(Nullable)' == 'annotations') ">
+    <DefineConstants>$(DefineConstants);INTERNAL_NULLABLE_ATTRIBUTES</DefineConstants>
+  </PropertyGroup>
+
 </Project>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ca7fbcde99d..e7cec78de4d 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,24 +1,24 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Dotnet.Sdk.Internal" Version="9.0.100-preview.3.24153.2">
+    <Dependency Name="Microsoft.Dotnet.Sdk.Internal" Version="9.0.100-preview.3.24161.2">
       <Uri>https://github.com/dotnet/installer</Uri>
-      <Sha>893b762b6e36d558df7ae6fccdfd8034f83a1c2e</Sha>
+      <Sha>e911f5c82cc02aea96e227596e16c830d54cf03a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="9.0.0-preview.3.24129.2" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
+    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="9.0.0-preview.3.24160.3" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>5e603d595e63ddc5cdce9777a40608279abdcc37</Sha>
+      <Sha>3eb8c7f1086b79b28a27b57a935f97be3b7fcccb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="9.0.0-preview.3.24129.2" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="9.0.0-preview.3.24160.3" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>5e603d595e63ddc5cdce9777a40608279abdcc37</Sha>
+      <Sha>3eb8c7f1086b79b28a27b57a935f97be3b7fcccb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport" Version="9.0.0-preview.3.24126.1" CoherentParentDependency="Microsoft.NETCore.App.Ref">
+    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport" Version="9.0.0-preview.3.24156.3" CoherentParentDependency="Microsoft.NETCore.App.Ref">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>0f3e462442af5fe65271e3185d5b645ad40a6041</Sha>
+      <Sha>a5f4de78fca42544771977f8e8e04c4aa83e1d02</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Cecil" Version="0.11.4-alpha.24120.1" CoherentParentDependency="Microsoft.NET.ILLink.Tasks">
+    <Dependency Name="Microsoft.DotNet.Cecil" Version="0.11.4-alpha.24158.1" CoherentParentDependency="Microsoft.NET.ILLink.Tasks">
       <Uri>https://github.com/dotnet/cecil</Uri>
-      <Sha>0d0bc8e0f47fdae9834e1eac678f364c50946133</Sha>
+      <Sha>ba53c75483aa4980a332fa48e61076f80adfec40</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 346f1e1fc29..f16fd164c98 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -1,15 +1,15 @@
 <Project>
   <!--Package versions-->
   <PropertyGroup>
-    <MicrosoftDotnetSdkInternalPackageVersion>9.0.100-preview.3.24153.2</MicrosoftDotnetSdkInternalPackageVersion>
-    <MicrosoftNETILLinkTasksPackageVersion>9.0.0-preview.3.24129.2</MicrosoftNETILLinkTasksPackageVersion>
-    <MicrosoftNETCoreAppRefPackageVersion>9.0.0-preview.3.24129.2</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftDotnetSdkInternalPackageVersion>9.0.100-preview.3.24161.2</MicrosoftDotnetSdkInternalPackageVersion>
+    <MicrosoftNETILLinkTasksPackageVersion>9.0.0-preview.3.24160.3</MicrosoftNETILLinkTasksPackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>9.0.0-preview.3.24160.3</MicrosoftNETCoreAppRefPackageVersion>
     <MicrosoftDotNetApiCompatPackageVersion>7.0.0-beta.22103.1</MicrosoftDotNetApiCompatPackageVersion>
     <MicrosoftDotNetBuildTasksFeedPackageVersion>7.0.0-beta.22103.1</MicrosoftDotNetBuildTasksFeedPackageVersion>
-    <MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>9.0.0-preview.3.24126.1</MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>
+    <MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>9.0.0-preview.3.24156.3</MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>
     <MicrosoftNETWorkloadEmscriptenPackageVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion)</MicrosoftNETWorkloadEmscriptenPackageVersion>
     <MicrosoftTemplateEngineTasksPackageVersion>7.0.100-rc.1.22410.7</MicrosoftTemplateEngineTasksPackageVersion>
-    <MicrosoftDotNetCecilPackageVersion>0.11.4-alpha.24120.1</MicrosoftDotNetCecilPackageVersion>
+    <MicrosoftDotNetCecilPackageVersion>0.11.4-alpha.24158.1</MicrosoftDotNetCecilPackageVersion>
     <SystemIOHashingPackageVersion>$(MicrosoftNETCoreAppRefPackageVersion)</SystemIOHashingPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
diff --git a/external/Java.Interop b/external/Java.Interop
index a7e09b7be4d..5bca8ad6e5c 160000
--- a/external/Java.Interop
+++ b/external/Java.Interop
@@ -1 +1 @@
-Subproject commit a7e09b7be4dc9dbc1c1a65b5f2c1e8fcf028b209
+Subproject commit 5bca8ad6e5cf28d1c1a0bac37d2e0aa311795aa8
diff --git a/src/Mono.Android/Android.Hardware/HardwareBuffer.cs b/src/Mono.Android/Android.Hardware/HardwareBuffer.cs
new file mode 100644
index 00000000000..ec3f2351cd2
--- /dev/null
+++ b/src/Mono.Android/Android.Hardware/HardwareBuffer.cs
@@ -0,0 +1,44 @@
+using Android.Runtime;
+using Java.Interop;
+
+namespace Android.Hardware;
+
+public partial class HardwareBuffer
+{
+	// These are manually bound because we do not have a way to bind the `long` enum values.
+	// generator treats them as int, like:
+	// __args [4] = new JniArgumentValue ((int) usage);
+
+	// Metadata.xml XPath method reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/method[@name='create' and count(parameter)=5 and parameter[1][@type='int'] and parameter[2][@type='int'] and parameter[3][@type='int'] and parameter[4][@type='int'] and parameter[5][@type='long']]"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	[Register ("create", "(IIIIJ)Landroid/hardware/HardwareBuffer;", "", ApiSince = 26)]
+	public static unsafe Android.Hardware.HardwareBuffer Create (int width, int height, [global::Android.Runtime.GeneratedEnum] Android.Hardware.HardwareBufferFormat format, int layers, Android.Hardware.HardwareBufferUsage usage)
+	{
+		const string __id = "create.(IIIIJ)Landroid/hardware/HardwareBuffer;";
+		try {
+			JniArgumentValue* __args = stackalloc JniArgumentValue [5];
+			__args [0] = new JniArgumentValue (width);
+			__args [1] = new JniArgumentValue (height);
+			__args [2] = new JniArgumentValue ((int) format);
+			__args [3] = new JniArgumentValue (layers);
+			__args [4] = new JniArgumentValue ((long) usage);
+			var __rm = _members.StaticMethods.InvokeObjectMethod (__id, __args);
+			return global::Java.Lang.Object.GetObject<Android.Hardware.HardwareBuffer> (__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+		} finally {
+		}
+	}
+
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	public unsafe Android.Hardware.HardwareBufferUsage Usage {
+		// Metadata.xml XPath method reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/method[@name='getUsage' and count(parameter)=0]"
+		[Register ("getUsage", "()J", "", ApiSince = 26)]
+		get {
+			const string __id = "getUsage.()J";
+			try {
+				var __rm = _members.InstanceMethods.InvokeAbstractInt64Method (__id, this, null);
+				return (Android.Hardware.HardwareBufferUsage) __rm!;
+			} finally {
+			}
+		}
+	}
+}
diff --git a/src/Mono.Android/Android.Hardware/HardwareBufferUsage.cs b/src/Mono.Android/Android.Hardware/HardwareBufferUsage.cs
new file mode 100644
index 00000000000..49c24e4b78d
--- /dev/null
+++ b/src/Mono.Android/Android.Hardware/HardwareBufferUsage.cs
@@ -0,0 +1,64 @@
+namespace Android.Hardware;
+
+[System.Flags]
+[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+public enum HardwareBufferUsage : long
+{
+	None = 0,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_COMPOSER_OVERLAY']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android33.0")]
+	UsageComposerOverlay = 2048,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_CPU_READ_OFTEN']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageCpuReadOften = 3,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_CPU_READ_RARELY']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageCpuReadRarely = 2,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_CPU_WRITE_OFTEN']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageCpuWriteOften = 48,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_CPU_WRITE_RARELY']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageCpuWriteRarely = 32,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_FRONT_BUFFER']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android33.0")]
+	UsageFrontBuffer = 4294967296,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_GPU_COLOR_OUTPUT']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageGpuColorOutput = 512,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_GPU_CUBE_MAP']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	UsageGpuCubeMap = 33554432,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_GPU_DATA_BUFFER']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageGpuDataBuffer = 16777216,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_GPU_MIPMAP_COMPLETE']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	UsageGpuMipmapComplete = 67108864,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_GPU_SAMPLED_IMAGE']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageGpuSampledImage = 256,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_PROTECTED_CONTENT']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageProtectedContent = 16384,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_SENSOR_DIRECT_DATA']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageSensorDirectData = 8388608,
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/field[@name='USAGE_VIDEO_ENCODE']"
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android26.0")]
+	UsageVideoEncode = 65536
+}
diff --git a/src/Mono.Android/Android.Telephony.Mbms/StreamingService.cs b/src/Mono.Android/Android.Telephony.Mbms/StreamingService.cs
new file mode 100644
index 00000000000..8b67f05551a
--- /dev/null
+++ b/src/Mono.Android/Android.Telephony.Mbms/StreamingService.cs
@@ -0,0 +1,24 @@
+using Android.Runtime;
+
+namespace Android.Telephony.Mbms;
+
+public partial class StreamingService
+{
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony.mbms']/class[@name='StreamingService']/field[@name='STATE_STALLED']"
+	[Register ("STATE_STALLED", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in a future version. Use Android.Telephony.StreamingState enum directly instead of this field.", error: true)]
+	public const int StateStalled = 3;
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony.mbms']/class[@name='StreamingService']/field[@name='STATE_STARTED']"
+	[Register ("STATE_STARTED", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in a future version. Use Android.Telephony.StreamingState enum directly instead of this field.", error: true)]
+	public const int StateStarted = 2;
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony.mbms']/class[@name='StreamingService']/field[@name='STATE_STOPPED']"
+	[Register ("STATE_STOPPED", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in a future version. Use Android.Telephony.StreamingState enum directly instead of this field.", error: true)]
+	public const int StateStopped = 1;
+}
diff --git a/src/Mono.Android/Android.Telephony/MbmsDownloadSession.cs b/src/Mono.Android/Android.Telephony/MbmsDownloadSession.cs
new file mode 100644
index 00000000000..7962278b6a8
--- /dev/null
+++ b/src/Mono.Android/Android.Telephony/MbmsDownloadSession.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Android.Runtime;
+
+namespace Android.Telephony;
+
+public partial class MbmsDownloadSession
+{
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony']/class[@name='MbmsDownloadSession']/field[@name='STATUS_ACTIVELY_DOWNLOADING']"
+	[Register ("STATUS_ACTIVELY_DOWNLOADING", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in the future version. Use Android.Telephony.Mbms.DownloadStatus enum directly instead of this field.", error: true)]
+	public const int StatusActivelyDownloading = 1;
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony']/class[@name='MbmsDownloadSession']/field[@name='STATUS_PENDING_DOWNLOAD']"
+	[Register ("STATUS_PENDING_DOWNLOAD", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in the future version. Use Android.Telephony.Mbms.DownloadStatus enum directly instead of this field.", error: true)]
+	public const int StatusPendingDownload = 2;
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony']/class[@name='MbmsDownloadSession']/field[@name='STATUS_PENDING_DOWNLOAD_WINDOW']"
+	[Register ("STATUS_PENDING_DOWNLOAD_WINDOW", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in the future version. Use Android.Telephony.Mbms.DownloadStatus enum directly instead of this field.", error: true)]
+	public const int StatusPendingDownloadWindow = 4;
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony']/class[@name='MbmsDownloadSession']/field[@name='STATUS_PENDING_REPAIR']"
+	[Register ("STATUS_PENDING_REPAIR", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in the future version. Use Android.Telephony.Mbms.DownloadStatus enum directly instead of this field.", error: true)]
+	public const int StatusPendingRepair = 3;
+
+	// Metadata.xml XPath field reference: path="/api/package[@name='android.telephony']/class[@name='MbmsDownloadSession']/field[@name='STATUS_UNKNOWN']"
+	[Register ("STATUS_UNKNOWN", ApiSince = 28)]
+	[global::System.Runtime.Versioning.SupportedOSPlatformAttribute ("android28.0")]
+	[global::System.Obsolete (@"This constant will be removed in the future version. Use Android.Telephony.Mbms.DownloadStatus enum directly instead of this field.", error: true)]
+	public const int StatusUnknown = 0;
+}
diff --git a/src/Mono.Android/Mono.Android.csproj b/src/Mono.Android/Mono.Android.csproj
index 006ebd5eb41..1c833d2cd75 100644
--- a/src/Mono.Android/Mono.Android.csproj
+++ b/src/Mono.Android/Mono.Android.csproj
@@ -80,12 +80,16 @@
     </Compile>
     <Compile Include="Android.Content.PM\PackageManager.cs" />
     <Compile Include="Android.Graphics\PathIterator.cs" />
+    <Compile Include="Android.Hardware\HardwareBuffer.cs" />
+    <Compile Include="Android.Hardware\HardwareBufferUsage.cs" />
     <Compile Include="Android.Icu\ListFormatter.cs" />
     <Compile Include="Android.Icu\RelativeDateTimeFormatter.cs" />
     <Compile Include="Android.Icu\DateIntervalFormat.cs" />
     <Compile Include="Android.Runtime\DynamicMethodNameCounter.cs" />
     <Compile Include="Android.Runtime\IJavaObjectValueMarshaler.cs" />
     <Compile Include="Android.Telecom\InCallService.cs" />
+    <Compile Include="Android.Telephony.Mbms\StreamingService.cs" />
+    <Compile Include="Android.Telephony\MbmsDownloadSession.cs" />
     <Compile Include="Android.Views\WindowManagerLayoutParams.cs" />
     <Compile Include="Java.Lang.Invoke\MethodType.cs" />
     <Compile Include="Java.Time.Chrono\AbstractChronology.cs" />
diff --git a/src/Mono.Android/PublicAPI/API-34/PublicAPI.Unshipped.txt b/src/Mono.Android/PublicAPI/API-34/PublicAPI.Unshipped.txt
index 91b0e1a43b9..9233397fc10 100644
--- a/src/Mono.Android/PublicAPI/API-34/PublicAPI.Unshipped.txt
+++ b/src/Mono.Android/PublicAPI/API-34/PublicAPI.Unshipped.txt
@@ -1 +1,42 @@
-#nullable enable
\ No newline at end of file
+#nullable enable
+abstract Android.Net.Wifi.WifiManager.WpsCallback.OnFailed(Android.Net.Wifi.WpsFailureReason reason) -> void
+Android.Graphics.ImageDecoder.Allocator.get -> Android.Graphics.ImageDecoderAllocator
+Android.Graphics.ImageDecoder.Allocator.set -> void
+Android.Hardware.HardwareBuffer.Usage.get -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.None = 0 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageComposerOverlay = 2048 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageCpuReadOften = 3 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageCpuReadRarely = 2 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageCpuWriteOften = 48 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageCpuWriteRarely = 32 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageFrontBuffer = 4294967296 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageGpuColorOutput = 512 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageGpuCubeMap = 33554432 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageGpuDataBuffer = 16777216 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageGpuMipmapComplete = 67108864 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageGpuSampledImage = 256 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageProtectedContent = 16384 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageSensorDirectData = 8388608 -> Android.Hardware.HardwareBufferUsage
+Android.Hardware.HardwareBufferUsage.UsageVideoEncode = 65536 -> Android.Hardware.HardwareBufferUsage
+Android.Telephony.Mbms.DownloadStatus
+Android.Telephony.Mbms.DownloadStatus.ActivelyDownloading = 1 -> Android.Telephony.Mbms.DownloadStatus
+Android.Telephony.Mbms.DownloadStatus.PendingDownload = 2 -> Android.Telephony.Mbms.DownloadStatus
+Android.Telephony.Mbms.DownloadStatus.PendingDownloadWindow = 4 -> Android.Telephony.Mbms.DownloadStatus
+Android.Telephony.Mbms.DownloadStatus.PendingRepair = 3 -> Android.Telephony.Mbms.DownloadStatus
+Android.Telephony.Mbms.DownloadStatus.Unknown = 0 -> Android.Telephony.Mbms.DownloadStatus
+Android.Telephony.StreamingState
+Android.Telephony.StreamingState.Stalled = 3 -> Android.Telephony.StreamingState
+Android.Telephony.StreamingState.Started = 2 -> Android.Telephony.StreamingState
+Android.Telephony.StreamingState.Stopped = 1 -> Android.Telephony.StreamingState
+static Android.Hardware.HardwareBuffer.Create(int width, int height, Android.Hardware.HardwareBufferFormat format, int layers, Android.Hardware.HardwareBufferUsage usage) -> Android.Hardware.HardwareBuffer!
+static Android.Hardware.HardwareBuffer.IsSupported(int width, int height, Android.Hardware.HardwareBufferFormat format, int layers, long usage) -> bool
+static Android.Icu.Text.Collator.GetEquivalentReorderCodes(int reorderCode) -> int[]?
+virtual Android.Content.Context.BindIsolatedService(Android.Content.Intent! service, Android.Content.Context.BindServiceFlags! flags, string! instanceName, Java.Util.Concurrent.IExecutor! executor, Android.Content.IServiceConnection! conn) -> bool
+virtual Android.Content.Context.BindIsolatedService(Android.Content.Intent! service, int flags, string! instanceName, Java.Util.Concurrent.IExecutor! executor, Android.Content.IServiceConnection! conn) -> bool
+virtual Android.Icu.Text.Collator.GetReorderCodes() -> int[]?
+virtual Android.Icu.Text.Collator.SetReorderCodes(params int[]? order) -> void
+virtual Android.OS.HardwarePropertiesManager.GetDeviceTemperatures(Android.OS.DeviceTemperatureType type, Android.OS.TemperatureSource source) -> float[]!
+virtual Android.Telephony.Mbms.DownloadStatusListener.OnStatusUpdated(Android.Telephony.Mbms.DownloadRequest? request, Android.Telephony.Mbms.FileInfo? fileInfo, Android.Telephony.Mbms.DownloadStatus status) -> void
+virtual Android.Telephony.Mbms.StreamingServiceCallback.OnStreamMethodUpdated(Android.Telephony.Mbms.StreamingMethod methodType) -> void
+virtual Android.Telephony.Mbms.StreamingServiceCallback.OnStreamStateUpdated(Android.Telephony.StreamingState state, Android.Telephony.Mbms.StreamingStateChangedReason reason) -> void
\ No newline at end of file
diff --git a/src/Mono.Android/map.csv b/src/Mono.Android/map.csv
index 3f264f7af74..b544c0ef35f 100644
--- a/src/Mono.Android/map.csv
+++ b/src/Mono.Android/map.csv
@@ -13581,9 +13581,9 @@ E,28,android/telephony/mbms/StreamingService.REASON_LEFT_MBMS_BROADCAST_AREA,6,A
 E,28,android/telephony/mbms/StreamingService.REASON_NONE,0,Android.Telephony.Mbms.StreamingStateChangedReason,None,remove,
 E,28,android/telephony/mbms/StreamingService.REASON_NOT_CONNECTED_TO_HOMECARRIER_LTE,5,Android.Telephony.Mbms.StreamingStateChangedReason,NotConnectedToHomecarrierLte,remove,
 E,28,android/telephony/mbms/StreamingService.REASON_OUT_OF_MEMORY,4,Android.Telephony.Mbms.StreamingStateChangedReason,OutOfMemory,remove,
-I,28,android/telephony/mbms/StreamingService.STATE_STALLED,3,,,,
-I,28,android/telephony/mbms/StreamingService.STATE_STARTED,2,,,,
-I,28,android/telephony/mbms/StreamingService.STATE_STOPPED,1,,,,
+E,28,android/telephony/mbms/StreamingService.STATE_STALLED,3,Android.Telephony.StreamingState,Stalled,keep,
+E,28,android/telephony/mbms/StreamingService.STATE_STARTED,2,Android.Telephony.StreamingState,Started,keep,
+E,28,android/telephony/mbms/StreamingService.STATE_STOPPED,1,Android.Telephony.StreamingState,Stopped,keep,
 E,28,android/telephony/mbms/StreamingService.UNICAST_METHOD,2,Android.Telephony.Mbms.StreamingMethod,Unicast,remove,
 I,28,android/telephony/mbms/StreamingServiceCallback.SIGNAL_STRENGTH_UNAVAILABLE,-1,,,,
 I,28,android/telephony/MbmsDownloadSession.RESULT_CANCELLED,2,,,,
@@ -13594,11 +13594,11 @@ I,28,android/telephony/MbmsDownloadSession.RESULT_IO_ERROR,4,,,,
 I,28,android/telephony/MbmsDownloadSession.RESULT_OUT_OF_STORAGE,7,,,,
 I,28,android/telephony/MbmsDownloadSession.RESULT_SERVICE_ID_NOT_DEFINED,5,,,,
 I,28,android/telephony/MbmsDownloadSession.RESULT_SUCCESSFUL,1,,,,
-I,28,android/telephony/MbmsDownloadSession.STATUS_ACTIVELY_DOWNLOADING,1,,,,
-I,28,android/telephony/MbmsDownloadSession.STATUS_PENDING_DOWNLOAD,2,,,,
-I,28,android/telephony/MbmsDownloadSession.STATUS_PENDING_DOWNLOAD_WINDOW,4,,,,
-I,28,android/telephony/MbmsDownloadSession.STATUS_PENDING_REPAIR,3,,,,
-I,28,android/telephony/MbmsDownloadSession.STATUS_UNKNOWN,0,,,,
+E,28,android/telephony/MbmsDownloadSession.STATUS_ACTIVELY_DOWNLOADING,1,Android.Telephony.Mbms.DownloadStatus,ActivelyDownloading,keep,
+E,28,android/telephony/MbmsDownloadSession.STATUS_PENDING_DOWNLOAD,2,Android.Telephony.Mbms.DownloadStatus,PendingDownload,keep,
+E,28,android/telephony/MbmsDownloadSession.STATUS_PENDING_DOWNLOAD_WINDOW,4,Android.Telephony.Mbms.DownloadStatus,PendingDownloadWindow,keep,
+E,28,android/telephony/MbmsDownloadSession.STATUS_PENDING_REPAIR,3,Android.Telephony.Mbms.DownloadStatus,PendingRepair,keep,
+E,28,android/telephony/MbmsDownloadSession.STATUS_UNKNOWN,0,Android.Telephony.Mbms.DownloadStatus,Unknown,keep,
 I,0,android/telephony/NeighboringCellInfo.UNKNOWN_CID,-1,,,,
 I,0,android/telephony/NeighboringCellInfo.UNKNOWN_RSSI,99,,,,
 E,30,android/telephony/NetworkRegistrationInfo.DOMAIN_CS,1,Android.Telephony.NetworkRegistrationInfoDomain,Cs,remove,
diff --git a/src/Mono.Android/metadata b/src/Mono.Android/metadata
index 2bbf00bbd67..d47276795f3 100644
--- a/src/Mono.Android/metadata
+++ b/src/Mono.Android/metadata
@@ -1880,7 +1880,11 @@
   <attr api-since="34" path="/api/package[@name='android.content']/class[@name='ContextWrapper']/method[@name='registerReceiver' and count(parameter)=5 and parameter[1][@type='android.content.BroadcastReceiver'] and parameter[2][@type='android.content.IntentFilter'] and parameter[3][@type='java.lang.String'] and parameter[4][@type='android.os.Handler'] and parameter[5][@type='int']]" name="deprecated">This method has an incorrect enumeration type. Use the overload that takes ReceiverFlags instead.</attr>
   <attr api-since="34" path="/api/package[@name='android.test.mock']/class[@name='MockContext']/method[@name='registerReceiver' and count(parameter)=3 and parameter[1][@type='android.content.BroadcastReceiver'] and parameter[2][@type='android.content.IntentFilter'] and parameter[3][@type='int']]" name="deprecated">This method has an incorrect enumeration type. Use the overload that takes ReceiverFlags instead.</attr>
   <attr api-since="34" path="/api/package[@name='android.test.mock']/class[@name='MockContext']/method[@name='registerReceiver' and count(parameter)=5 and parameter[1][@type='android.content.BroadcastReceiver'] and parameter[2][@type='android.content.IntentFilter'] and parameter[3][@type='java.lang.String'] and parameter[4][@type='android.os.Handler'] and parameter[5][@type='int']]" name="deprecated">This method has an incorrect enumeration type. Use the overload that takes ReceiverFlags instead.</attr>
-	
+
+  <!-- These methods are hand-bound in HardwareBuffer.cs because they have a long enum type, which generator doesn't support. -->
+  <remove-node api-since="26" path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/method[@name='create' and count(parameter)=5 and parameter[1][@type='int'] and parameter[2][@type='int'] and parameter[3][@type='int'] and parameter[4][@type='int'] and parameter[5][@type='long']]" />
+  <remove-node api-since="26" path="/api/package[@name='android.hardware']/class[@name='HardwareBuffer']/method[@name='getUsage' and count(parameter)=0]" />
+
   <!--
     ***********************************************************************
     THE FOLLOWING LINES MUST BE CREATED FOR ANY NEW PLATFORM THAT IS ADDED.
diff --git a/src/Mono.Android/methodmap.csv b/src/Mono.Android/methodmap.csv
index 052a55dc774..8a6f75aa18e 100644
--- a/src/Mono.Android/methodmap.csv
+++ b/src/Mono.Android/methodmap.csv
@@ -1656,7 +1656,7 @@
 21, android.net, NetworkRequest.Builder, addTransportType, transportType, Android.Net.TransportType
 21, android.net, NetworkRequest.Builder, removeCapability, capability, Android.Net.NetCapability
 21, android.net, NetworkRequest.Builder, removeTransportType, transportType, Android.Net.TransportType
-21, android.net.wifi, WifiManager.WpsCallback, onFailed, reason, Android.Net.WpsFailureReason
+21, android.net.wifi, WifiManager.WpsCallback, onFailed, reason, Android.Net.Wifi.WpsFailureReason
 21, android.os, PowerManager.WakeLock, release, flags, Android.OS.WakeLockFlags
 21, android.provider, ContactsContract.CommonDataKinds.Event, getTypeLabel, type, Android.Provider.EventDataKind
 21, android.service.notification, NotificationListenerService, getCurrentInterruptionFilter, return, Android.Service.Notification.InterruptionFilterType
@@ -1991,9 +1991,6 @@
 24, android.icu.text, Collator, setDecomposition, decomposition, Android.Icu.Text.CollatorDecompositionMode
 24, android.icu.text, Collator, getStrength, return, Android.Icu.Text.CollationStrength
 24, android.icu.text, Collator, setStrength, newStrength, Android.Icu.Text.CollationStrength
-24, android.icu.text, Collator, getEquivalentReorderCodes, reorderCode, Android.Icu.Text.CollatorReorderCodes
-24, android.icu.text, Collator, getReorderCodes, return, Android.Icu.Text.CollatorReorderCodes[]
-24, android.icu.text, Collator, setReorderCodes, order, params Android.Icu.Text.CollatorReorderCodes[]
 24, android.icu.text, DateFormat.Field, ofCalendarField, calendarField, Android.Icu.Util.CalendarField
 24, android.icu.text, DateFormat, getDateInstance, dateStyle, Android.Icu.Text.DateFormatStyle
 24, android.icu.text, DateFormat, getDateInstance, style, Android.Icu.Text.DateFormatStyle
@@ -2077,7 +2074,7 @@
 24, android.nfc.cardemulation, HostNfcFService, onDeactivated, reason, Android.Nfc.CardEmulators.DeactivationReasonF
 
 24, android.os, HardwarePropertiesManager, getDeviceTemperatures, type, Android.OS.DeviceTemperatureType
-24, android.os, HardwarePropertiesManager, getDeviceTemperatures, source, Android.OS.DeviceTemperatureSource
+24, android.os, HardwarePropertiesManager, getDeviceTemperatures, source, Android.OS.TemperatureSource
 24, android.service.notification, Condition, flags, , Android.Service.Notification.ConditionFlags
 24, android.service.notification, Condition, state, , Android.Service.Notification.ConditionState
 24, android.service.notification, Condition, relevanceToString, flags, Android.Service.Notification.ConditionFlags
@@ -2392,8 +2389,8 @@
 28, android.content.pm, PermissionInfo, getProtectionFlags, return, Android.Content.PM.Protection
 28, android.content.pm, ShortcutInfo, getDisabledReason, return, Android.Content.PM.ShortcutDisabledReason
 28, android.graphics.drawable, Icon, getType, return, Android.Graphics.Drawables.IconType
-28, android.graphics, ImageDecoder, getAllocator, return, Android.Graphics.ImageDecoderAllocatorType
-28, android.graphics, ImageDecoder, setAllocator, allocator, Android.Graphics.ImageDecoderAllocatorType
+28, android.graphics, ImageDecoder, getAllocator, return, Android.Graphics.ImageDecoderAllocator
+28, android.graphics, ImageDecoder, setAllocator, allocator, Android.Graphics.ImageDecoderAllocator
 28, android.graphics, ImageDecoder, getMemorySizePolicy, return, Android.Graphics.ImageDecoderMemoryPolicy
 28, android.graphics, ImageDecoder, setMemorySizePolicy, policy, Android.Graphics.ImageDecoderMemoryPolicy
 28, android.graphics, ImageDecoder.DecodeException, getError, return, Android.Graphics.ImageDecoderErrorType
@@ -2432,9 +2429,9 @@
 28, android.telephony.data, ApnSetting.Builder, setProtocol, protocol, Android.Telephony.Data.Protocols
 28, android.telephony.data, ApnSetting.Builder, setRoamingProtocol, roamingProtocol, Android.Telephony.Data.Protocols
 28, android.telephony, Call.Callback, onHandoverFailed, failureReason, Android.Telephony.HandoverFailureReason
-28, android.telephony.mbms, StreamingServiceCallback, onStreamMethodUpdated, methodType, Android.Telephony.StreamingMethod
+28, android.telephony.mbms, StreamingServiceCallback, onStreamMethodUpdated, methodType, Android.Telephony.Mbms.StreamingMethod
 28, android.telephony.mbms, StreamingServiceCallback, onStreamStateUpdated, state, Android.Telephony.StreamingState
-28, android.telephony.mbms, StreamingServiceCallback, onStreamStateUpdated, reason, Android.Telephony.StreamingStateChangedReason
+28, android.telephony.mbms, StreamingServiceCallback, onStreamStateUpdated, reason, Android.Telephony.Mbms.StreamingStateChangedReason
 28, android.telephony.mbms, DownloadStatusListener, onStatusUpdated, status, Android.Telephony.Mbms.DownloadStatus
 28, android.telephony, TelephonyScanManager.NetworkScanCallback, onError, error, Android.Telephony.ScanResultCode
 28, android.telephony, NetworkScanRequest, ctor, scanType, Android.Telephony.NetworkScanType
@@ -2500,7 +2497,6 @@
 29, android.app, Service, startForeground, foregroundServiceType, Android.Content.PM.ForegroundService
 // Cannot change this at this state.
 // 27, android.app, WallpaperManager.OnColorsChangedListener, onColorsChanged, which, Android.App.WallpaperManagerFlags
-29, android.content, Context, bindIsolatedService, flags, Android.App.Bind
 29, android.content.pm, PackageInstaller.SessionInfo, getStagedSessionErrorCode, return, Android.Content.PM.StagedSession
 29, android.content.pm, PackageInstaller, installExistingPackage, installReason, Android.Content.PM.InstallReason
 // Cannot change this at this state.
@@ -2525,7 +2521,6 @@
 29, android.hardware.camera2.params, RecommendedStreamConfigurationMap, getValidOutputFormatsForInput, inputFormat, Android.Graphics.ImageFormatType
 29, android.hardware.camera2.params, RecommendedStreamConfigurationMap, getRecommendedUseCase, return, Android.Hardware.Camera2.Params.UsecaseMode
 29, android.hardware, HardwareBuffer, isSupported, format, Android.Hardware.HardwareBufferFormat
-29, android.hardware, HardwareBuffer, isSupported, usage, Android.Hardware.HardwareBufferUsage
 // Cannot change this at this state.
 // 24, android.icu.lang, UScript, getScript, return, Android.Icu.Lang.UScriptCode
 29, android.icu.text, Bidi, writeReverse, options, Android.Icu.Text.BidiOptions
@@ -2674,7 +2669,6 @@
 30,android/app,NotificationManager$Policy,ctor,suppressedVisualEffects,Android.App.SuppressedEffects
 30,android/app,SyncNotedAppOp,writeToParcel,flags,Android.OS.ParcelableWriteFlags
 30,android/content,ContentResolver,notifyChange,flags,Android.Content.NotifyChangeFlags
-30,android/content,Context,bindServiceAsUser,flags,Android.Content.Bind
 30,android/content,Context,createWindowContext,type,Android.Views.WindowManagerTypes
 30,android/content,Context,sendOrderedBroadcast,initialCode,Android.App.Result
 30,android/content,ContextWrapper,sendOrderedBroadcast,initialCode,Android.App.Result
diff --git a/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj b/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj
index d2304de5a5d..3bef384882d 100644
--- a/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj
+++ b/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj
@@ -19,6 +19,7 @@
     <NoWarn>8632</NoWarn>
     <SignAssembly>false</SignAssembly>
     <AssemblyOriginatorKeyFile>..\..\product.snk</AssemblyOriginatorKeyFile>
+    <Nullable>annotations</Nullable>
     <!-- Causes issues with linker files imported from Mono -->
     <NoWarn>$(NoWarn);CA1310;CA1305</NoWarn>
   </PropertyGroup>
diff --git a/src/Xamarin.Android.Tools.JavadocImporter/Xamarin.Android.Tools.JavadocImporter.csproj b/src/Xamarin.Android.Tools.JavadocImporter/Xamarin.Android.Tools.JavadocImporter.csproj
index 8529f06fb6b..1cf29a3ea74 100644
--- a/src/Xamarin.Android.Tools.JavadocImporter/Xamarin.Android.Tools.JavadocImporter.csproj
+++ b/src/Xamarin.Android.Tools.JavadocImporter/Xamarin.Android.Tools.JavadocImporter.csproj
@@ -6,6 +6,7 @@
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <NoWarn>$(NoWarn);CA1305</NoWarn>
+    <Nullable>annotations</Nullable>
   </PropertyGroup>
 
   <Import Project="..\..\Configuration.props" />
@@ -27,9 +28,6 @@
     <Compile Include="..\..\external\Java.Interop\src\Java.Interop.Tools.JavaCallableWrappers\Java.Interop.Tools.JavaCallableWrappers\Crc64.Table.cs">
       <Link>Crc64.Table.cs</Link>
     </Compile>
-    <Compile Include="..\..\external\Java.Interop\src\utils\NullableAttributes.cs">
-      <Link>NullableAttributes.cs</Link>
-    </Compile>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/api-compatibility/acceptable-breakages-vReference-net9.0.txt b/tests/api-compatibility/acceptable-breakages-vReference-net9.0.txt
index 9916b31e8dd..d67a7971180 100644
--- a/tests/api-compatibility/acceptable-breakages-vReference-net9.0.txt
+++ b/tests/api-compatibility/acceptable-breakages-vReference-net9.0.txt
@@ -1 +1,2 @@
 Compat issues with assembly Mono.Android:
+CannotAddAbstractMembers : Member 'public void Android.Net.Wifi.WifiManager.WpsCallback.OnFailed(Android.Net.Wifi.WpsFailureReason)' is abstract in the implementation but is missing in the contract.