diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index cd76f409b0..ab58f1b41a 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -34,9 +34,9 @@ import android.util.ArraySet;
 import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.util.BitUtils;
 import com.android.internal.util.Preconditions;
 import com.android.net.module.util.CollectionUtils;
+import com.android.net.module.util.NetworkCapabilitiesUtils;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -610,7 +610,7 @@ public final class NetworkCapabilities implements Parcelable {
      */
     @UnsupportedAppUsage
     public @NetCapability int[] getCapabilities() {
-        return BitUtils.unpackBits(mNetworkCapabilities);
+        return NetworkCapabilitiesUtils.unpackBits(mNetworkCapabilities);
     }
 
     /**
@@ -620,7 +620,7 @@ public final class NetworkCapabilities implements Parcelable {
      * @hide
      */
     public @NetCapability int[] getUnwantedCapabilities() {
-        return BitUtils.unpackBits(mUnwantedNetworkCapabilities);
+        return NetworkCapabilitiesUtils.unpackBits(mUnwantedNetworkCapabilities);
     }
 
 
@@ -632,8 +632,8 @@ public final class NetworkCapabilities implements Parcelable {
      */
     public void setCapabilities(@NetCapability int[] capabilities,
             @NetCapability int[] unwantedCapabilities) {
-        mNetworkCapabilities = BitUtils.packBits(capabilities);
-        mUnwantedNetworkCapabilities = BitUtils.packBits(unwantedCapabilities);
+        mNetworkCapabilities = NetworkCapabilitiesUtils.packBits(capabilities);
+        mUnwantedNetworkCapabilities = NetworkCapabilitiesUtils.packBits(unwantedCapabilities);
     }
 
     /**
@@ -688,7 +688,7 @@ public final class NetworkCapabilities implements Parcelable {
                 & NON_REQUESTABLE_CAPABILITIES;
 
         if (nonRequestable != 0) {
-            return capabilityNameOf(BitUtils.unpackBits(nonRequestable)[0]);
+            return capabilityNameOf(NetworkCapabilitiesUtils.unpackBits(nonRequestable)[0]);
         }
         if (mLinkUpBandwidthKbps != 0 || mLinkDownBandwidthKbps != 0) return "link bandwidth";
         if (hasSignalStrength()) return "signalStrength";
@@ -946,7 +946,7 @@ public final class NetworkCapabilities implements Parcelable {
      */
     @SystemApi
     @NonNull public @Transport int[] getTransportTypes() {
-        return BitUtils.unpackBits(mTransportTypes);
+        return NetworkCapabilitiesUtils.unpackBits(mTransportTypes);
     }
 
     /**
@@ -956,7 +956,7 @@ public final class NetworkCapabilities implements Parcelable {
      * @hide
      */
     public void setTransportTypes(@Transport int[] transportTypes) {
-        mTransportTypes = BitUtils.packBits(transportTypes);
+        mTransportTypes = NetworkCapabilitiesUtils.packBits(transportTypes);
     }
 
     /**
@@ -1721,8 +1721,10 @@ public final class NetworkCapabilities implements Parcelable {
         long oldImmutableCapabilities = this.mNetworkCapabilities & mask;
         long newImmutableCapabilities = that.mNetworkCapabilities & mask;
         if (oldImmutableCapabilities != newImmutableCapabilities) {
-            String before = capabilityNamesOf(BitUtils.unpackBits(oldImmutableCapabilities));
-            String after = capabilityNamesOf(BitUtils.unpackBits(newImmutableCapabilities));
+            String before = capabilityNamesOf(NetworkCapabilitiesUtils.unpackBits(
+                    oldImmutableCapabilities));
+            String after = capabilityNamesOf(NetworkCapabilitiesUtils.unpackBits(
+                    newImmutableCapabilities));
             joiner.add(String.format("immutable capabilities changed: %s -> %s", before, after));
         }
 
diff --git a/framework/src/android/net/util/DnsUtils.java b/framework/src/android/net/util/DnsUtils.java
index 7908353eed..3fe245edb9 100644
--- a/framework/src/android/net/util/DnsUtils.java
+++ b/framework/src/android/net/util/DnsUtils.java
@@ -29,8 +29,6 @@ import android.system.ErrnoException;
 import android.system.Os;
 import android.util.Log;
 
-import com.android.internal.util.BitUtils;
-
 import libcore.io.IoUtils;
 
 import java.io.FileDescriptor;
@@ -332,7 +330,7 @@ public class DnsUtils {
             if (srcByte[i] == dstByte[i]) {
                 continue;
             }
-            int x = BitUtils.uint8(srcByte[i]) ^ BitUtils.uint8(dstByte[i]);
+            int x = (srcByte[i] & 0xff) ^ (dstByte[i] & 0xff);
             return i * CHAR_BIT + (Integer.numberOfLeadingZeros(x) - 24);  // Java ints are 32 bits
         }
         return dstByte.length * CHAR_BIT;
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index d755987302..2c9837d38d 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -191,7 +191,6 @@ import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.app.IBatteryStats;
 import com.android.internal.util.AsyncChannel;
-import com.android.internal.util.BitUtils;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.LocationPermissionChecker;
 import com.android.internal.util.MessageUtils;
@@ -200,6 +199,7 @@ import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.LinkPropertiesUtils.CompareOrUpdateResult;
 import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
+import com.android.net.module.util.NetworkCapabilitiesUtils;
 import com.android.net.module.util.PermissionUtils;
 import com.android.server.am.BatteryStatsService;
 import com.android.server.connectivity.AutodestructReference;
@@ -6496,7 +6496,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
             @NonNull NetworkCapabilities agentCaps, @NonNull NetworkCapabilities newNc) {
         underlyingNetworks = underlyingNetworksOrDefault(
                 agentCaps.getOwnerUid(), underlyingNetworks);
-        long transportTypes = BitUtils.packBits(agentCaps.getTransportTypes());
+        long transportTypes = NetworkCapabilitiesUtils.packBits(agentCaps.getTransportTypes());
         int downKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
         int upKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
         // metered if any underlying is metered, or originally declared metered by the agent.
@@ -6546,7 +6546,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
             suspended = false;
         }
 
-        newNc.setTransportTypes(BitUtils.unpackBits(transportTypes));
+        newNc.setTransportTypes(NetworkCapabilitiesUtils.unpackBits(transportTypes));
         newNc.setLinkDownstreamBandwidthKbps(downKbps);
         newNc.setLinkUpstreamBandwidthKbps(upKbps);
         newNc.setCapability(NET_CAPABILITY_NOT_METERED, !metered);