diff --git a/Tethering/Android.bp b/Tethering/Android.bp
index 46fd50f..451abf7 100644
--- a/Tethering/Android.bp
+++ b/Tethering/Android.bp
@@ -50,6 +50,7 @@
     ],
     libs: [
         "framework-connectivity",
+        "framework-connectivity-tiramisu.stubs.module_lib",
         "framework-statsd.stubs.module_lib",
         "framework-tethering.impl",
         "framework-wifi",
diff --git a/Tethering/apex/hiddenapi/hiddenapi-max-target-o-low-priority-tiramisu.txt b/Tethering/apex/hiddenapi/hiddenapi-max-target-o-low-priority-tiramisu.txt
index c1d87bb..3a02682 100644
--- a/Tethering/apex/hiddenapi/hiddenapi-max-target-o-low-priority-tiramisu.txt
+++ b/Tethering/apex/hiddenapi/hiddenapi-max-target-o-low-priority-tiramisu.txt
@@ -1,3 +1,82 @@
+Landroid/app/usage/NetworkStats$Bucket;->convertDefaultNetworkStatus(I)I
+Landroid/app/usage/NetworkStats$Bucket;->convertMetered(I)I
+Landroid/app/usage/NetworkStats$Bucket;->convertRoaming(I)I
+Landroid/app/usage/NetworkStats$Bucket;->convertSet(I)I
+Landroid/app/usage/NetworkStats$Bucket;->convertState(I)I
+Landroid/app/usage/NetworkStats$Bucket;->convertTag(I)I
+Landroid/app/usage/NetworkStats$Bucket;->convertUid(I)I
+Landroid/app/usage/NetworkStats$Bucket;->mBeginTimeStamp:J
+Landroid/app/usage/NetworkStats$Bucket;->mDefaultNetworkStatus:I
+Landroid/app/usage/NetworkStats$Bucket;->mEndTimeStamp:J
+Landroid/app/usage/NetworkStats$Bucket;->mMetered:I
+Landroid/app/usage/NetworkStats$Bucket;->mRoaming:I
+Landroid/app/usage/NetworkStats$Bucket;->mRxBytes:J
+Landroid/app/usage/NetworkStats$Bucket;->mRxPackets:J
+Landroid/app/usage/NetworkStats$Bucket;->mState:I
+Landroid/app/usage/NetworkStats$Bucket;->mTag:I
+Landroid/app/usage/NetworkStats$Bucket;->mTxBytes:J
+Landroid/app/usage/NetworkStats$Bucket;->mTxPackets:J
+Landroid/app/usage/NetworkStats$Bucket;->mUid:I
+Landroid/app/usage/NetworkStats;-><init>(Landroid/content/Context;Landroid/net/NetworkTemplate;IJJLandroid/net/INetworkStatsService;)V
+Landroid/app/usage/NetworkStats;->fillBucketFromSummaryEntry(Landroid/app/usage/NetworkStats$Bucket;)V
+Landroid/app/usage/NetworkStats;->getDeviceSummaryForNetwork()Landroid/app/usage/NetworkStats$Bucket;
+Landroid/app/usage/NetworkStats;->getNextHistoryBucket(Landroid/app/usage/NetworkStats$Bucket;)Z
+Landroid/app/usage/NetworkStats;->getNextSummaryBucket(Landroid/app/usage/NetworkStats$Bucket;)Z
+Landroid/app/usage/NetworkStats;->getSummaryAggregate()Landroid/app/usage/NetworkStats$Bucket;
+Landroid/app/usage/NetworkStats;->getUid()I
+Landroid/app/usage/NetworkStats;->hasNextUid()Z
+Landroid/app/usage/NetworkStats;->isUidEnumeration()Z
+Landroid/app/usage/NetworkStats;->mCloseGuard:Ldalvik/system/CloseGuard;
+Landroid/app/usage/NetworkStats;->mEndTimeStamp:J
+Landroid/app/usage/NetworkStats;->mEnumerationIndex:I
+Landroid/app/usage/NetworkStats;->mHistory:Landroid/net/NetworkStatsHistory;
+Landroid/app/usage/NetworkStats;->mRecycledHistoryEntry:Landroid/net/NetworkStatsHistory$Entry;
+Landroid/app/usage/NetworkStats;->mRecycledSummaryEntry:Landroid/net/NetworkStats$Entry;
+Landroid/app/usage/NetworkStats;->mSession:Landroid/net/INetworkStatsSession;
+Landroid/app/usage/NetworkStats;->mStartTimeStamp:J
+Landroid/app/usage/NetworkStats;->mState:I
+Landroid/app/usage/NetworkStats;->mSummary:Landroid/net/NetworkStats;
+Landroid/app/usage/NetworkStats;->mTag:I
+Landroid/app/usage/NetworkStats;->mTemplate:Landroid/net/NetworkTemplate;
+Landroid/app/usage/NetworkStats;->mUidOrUidIndex:I
+Landroid/app/usage/NetworkStats;->mUids:[I
+Landroid/app/usage/NetworkStats;->setSingleUidTagState(III)V
+Landroid/app/usage/NetworkStats;->startHistoryEnumeration(III)V
+Landroid/app/usage/NetworkStats;->startSummaryEnumeration()V
+Landroid/app/usage/NetworkStats;->startUserUidEnumeration()V
+Landroid/app/usage/NetworkStats;->stepHistory()V
+Landroid/app/usage/NetworkStats;->stepUid()V
+Landroid/app/usage/NetworkStats;->TAG:Ljava/lang/String;
+Landroid/app/usage/NetworkStatsManager$CallbackHandler;-><init>(Landroid/os/Looper;ILjava/lang/String;Landroid/app/usage/NetworkStatsManager$UsageCallback;)V
+Landroid/app/usage/NetworkStatsManager$CallbackHandler;->getObject(Landroid/os/Message;Ljava/lang/String;)Ljava/lang/Object;
+Landroid/app/usage/NetworkStatsManager$CallbackHandler;->mCallback:Landroid/app/usage/NetworkStatsManager$UsageCallback;
+Landroid/app/usage/NetworkStatsManager$CallbackHandler;->mNetworkType:I
+Landroid/app/usage/NetworkStatsManager$CallbackHandler;->mSubscriberId:Ljava/lang/String;
+Landroid/app/usage/NetworkStatsManager$UsageCallback;->request:Landroid/net/DataUsageRequest;
+Landroid/app/usage/NetworkStatsManager;-><init>(Landroid/content/Context;Landroid/net/INetworkStatsService;)V
+Landroid/app/usage/NetworkStatsManager;->CALLBACK_LIMIT_REACHED:I
+Landroid/app/usage/NetworkStatsManager;->CALLBACK_RELEASED:I
+Landroid/app/usage/NetworkStatsManager;->createTemplate(ILjava/lang/String;)Landroid/net/NetworkTemplate;
+Landroid/app/usage/NetworkStatsManager;->DBG:Z
+Landroid/app/usage/NetworkStatsManager;->FLAG_AUGMENT_WITH_SUBSCRIPTION_PLAN:I
+Landroid/app/usage/NetworkStatsManager;->FLAG_POLL_FORCE:I
+Landroid/app/usage/NetworkStatsManager;->FLAG_POLL_ON_OPEN:I
+Landroid/app/usage/NetworkStatsManager;->mContext:Landroid/content/Context;
+Landroid/app/usage/NetworkStatsManager;->mFlags:I
+Landroid/app/usage/NetworkStatsManager;->MIN_THRESHOLD_BYTES:J
+Landroid/app/usage/NetworkStatsManager;->mService:Landroid/net/INetworkStatsService;
+Landroid/app/usage/NetworkStatsManager;->querySummaryForDevice(Landroid/net/NetworkTemplate;JJ)Landroid/app/usage/NetworkStats$Bucket;
+Landroid/app/usage/NetworkStatsManager;->registerUsageCallback(Landroid/net/NetworkTemplate;IJLandroid/app/usage/NetworkStatsManager$UsageCallback;Landroid/os/Handler;)V
+Landroid/app/usage/NetworkStatsManager;->setAugmentWithSubscriptionPlan(Z)V
+Landroid/app/usage/NetworkStatsManager;->setPollOnOpen(Z)V
+Landroid/app/usage/NetworkStatsManager;->TAG:Ljava/lang/String;
+Landroid/net/DataUsageRequest;-><init>(ILandroid/net/NetworkTemplate;J)V
+Landroid/net/DataUsageRequest;->CREATOR:Landroid/os/Parcelable$Creator;
+Landroid/net/DataUsageRequest;->PARCELABLE_KEY:Ljava/lang/String;
+Landroid/net/DataUsageRequest;->requestId:I
+Landroid/net/DataUsageRequest;->REQUEST_ID_UNSET:I
+Landroid/net/DataUsageRequest;->template:Landroid/net/NetworkTemplate;
+Landroid/net/DataUsageRequest;->thresholdInBytes:J
 Landroid/net/IIpSecService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/IIpSecService$Stub$Proxy;->addAddressToTunnelInterface(ILandroid/net/LinkAddress;Ljava/lang/String;)V
 Landroid/net/IIpSecService$Stub$Proxy;->allocateSecurityParameterIndex(Ljava/lang/String;ILandroid/os/IBinder;)Landroid/net/IpSecSpiResponse;
@@ -43,6 +122,68 @@
 Landroid/net/IIpSecService;->releaseSecurityParameterIndex(I)V
 Landroid/net/IIpSecService;->removeAddressFromTunnelInterface(ILandroid/net/LinkAddress;Ljava/lang/String;)V
 Landroid/net/IIpSecService;->removeTransportModeTransforms(Landroid/os/ParcelFileDescriptor;)V
+Landroid/net/INetworkStatsService$Stub$Proxy;->forceUpdate()V
+Landroid/net/INetworkStatsService$Stub$Proxy;->forceUpdateIfaces([Landroid/net/Network;)V
+Landroid/net/INetworkStatsService$Stub$Proxy;->getDataLayerSnapshotForUid(I)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsService$Stub$Proxy;->getDetailedUidStats([Ljava/lang/String;)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsService$Stub$Proxy;->getIfaceStats(Ljava/lang/String;I)J
+Landroid/net/INetworkStatsService$Stub$Proxy;->getInterfaceDescriptor()Ljava/lang/String;
+Landroid/net/INetworkStatsService$Stub$Proxy;->getTotalStats(I)J
+Landroid/net/INetworkStatsService$Stub$Proxy;->getUidStats(II)J
+Landroid/net/INetworkStatsService$Stub$Proxy;->incrementOperationCount(III)V
+Landroid/net/INetworkStatsService$Stub$Proxy;->mRemote:Landroid/os/IBinder;
+Landroid/net/INetworkStatsService$Stub$Proxy;->openSession()Landroid/net/INetworkStatsSession;
+Landroid/net/INetworkStatsService$Stub$Proxy;->openSessionForUsageStats(ILjava/lang/String;)Landroid/net/INetworkStatsSession;
+Landroid/net/INetworkStatsService$Stub$Proxy;->registerUsageCallback(Ljava/lang/String;Landroid/net/DataUsageRequest;Landroid/os/Messenger;Landroid/os/IBinder;)Landroid/net/DataUsageRequest;
+Landroid/net/INetworkStatsService$Stub$Proxy;->unregisterUsageRequest(Landroid/net/DataUsageRequest;)V
+Landroid/net/INetworkStatsService$Stub;-><init>()V
+Landroid/net/INetworkStatsService$Stub;->DESCRIPTOR:Ljava/lang/String;
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_forceUpdate:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_forceUpdateIfaces:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_getDataLayerSnapshotForUid:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_getDetailedUidStats:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_getIfaceStats:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_getMobileIfaces:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_getTotalStats:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_getUidStats:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_incrementOperationCount:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_openSession:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_openSessionForUsageStats:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_registerUsageCallback:I
+Landroid/net/INetworkStatsService$Stub;->TRANSACTION_unregisterUsageRequest:I
+Landroid/net/INetworkStatsService;->forceUpdateIfaces([Landroid/net/Network;)V
+Landroid/net/INetworkStatsService;->getDetailedUidStats([Ljava/lang/String;)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsService;->getIfaceStats(Ljava/lang/String;I)J
+Landroid/net/INetworkStatsService;->getTotalStats(I)J
+Landroid/net/INetworkStatsService;->getUidStats(II)J
+Landroid/net/INetworkStatsService;->incrementOperationCount(III)V
+Landroid/net/INetworkStatsService;->registerUsageCallback(Ljava/lang/String;Landroid/net/DataUsageRequest;Landroid/os/Messenger;Landroid/os/IBinder;)Landroid/net/DataUsageRequest;
+Landroid/net/INetworkStatsService;->unregisterUsageRequest(Landroid/net/DataUsageRequest;)V
+Landroid/net/INetworkStatsSession$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
+Landroid/net/INetworkStatsSession$Stub$Proxy;->close()V
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getDeviceSummaryForNetwork(Landroid/net/NetworkTemplate;JJ)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getHistoryForNetwork(Landroid/net/NetworkTemplate;I)Landroid/net/NetworkStatsHistory;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getHistoryForUid(Landroid/net/NetworkTemplate;IIII)Landroid/net/NetworkStatsHistory;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getHistoryIntervalForUid(Landroid/net/NetworkTemplate;IIIIJJ)Landroid/net/NetworkStatsHistory;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getInterfaceDescriptor()Ljava/lang/String;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getRelevantUids()[I
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getSummaryForAllUid(Landroid/net/NetworkTemplate;JJZ)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->getSummaryForNetwork(Landroid/net/NetworkTemplate;JJ)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsSession$Stub$Proxy;->mRemote:Landroid/os/IBinder;
+Landroid/net/INetworkStatsSession$Stub;-><init>()V
+Landroid/net/INetworkStatsSession$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkStatsSession;
+Landroid/net/INetworkStatsSession$Stub;->DESCRIPTOR:Ljava/lang/String;
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_close:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getDeviceSummaryForNetwork:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getHistoryForNetwork:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getHistoryForUid:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getHistoryIntervalForUid:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getRelevantUids:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getSummaryForAllUid:I
+Landroid/net/INetworkStatsSession$Stub;->TRANSACTION_getSummaryForNetwork:I
+Landroid/net/INetworkStatsSession;->getDeviceSummaryForNetwork(Landroid/net/NetworkTemplate;JJ)Landroid/net/NetworkStats;
+Landroid/net/INetworkStatsSession;->getHistoryIntervalForUid(Landroid/net/NetworkTemplate;IIIIJJ)Landroid/net/NetworkStatsHistory;
+Landroid/net/INetworkStatsSession;->getRelevantUids()[I
 Landroid/net/IpSecAlgorithm;->checkValidOrThrow(Ljava/lang/String;II)V
 Landroid/net/IpSecAlgorithm;->CRYPT_NULL:Ljava/lang/String;
 Landroid/net/IpSecAlgorithm;->equals(Landroid/net/IpSecAlgorithm;Landroid/net/IpSecAlgorithm;)Z
@@ -298,3 +439,38 @@
 Landroid/net/nsd/NsdServiceInfo;->mTxtRecord:Landroid/util/ArrayMap;
 Landroid/net/nsd/NsdServiceInfo;->setTxtRecords(Ljava/lang/String;)V
 Landroid/net/nsd/NsdServiceInfo;->TAG:Ljava/lang/String;
+Landroid/net/TrafficStats;->addIfSupported(J)J
+Landroid/net/TrafficStats;->closeQuietly(Landroid/net/INetworkStatsSession;)V
+Landroid/net/TrafficStats;->GB_IN_BYTES:J
+Landroid/net/TrafficStats;->getDataLayerSnapshotForUid(Landroid/content/Context;)Landroid/net/NetworkStats;
+Landroid/net/TrafficStats;->getRxPackets(Ljava/lang/String;)J
+Landroid/net/TrafficStats;->getTxPackets(Ljava/lang/String;)J
+Landroid/net/TrafficStats;->KB_IN_BYTES:J
+Landroid/net/TrafficStats;->LOOPBACK_IFACE:Ljava/lang/String;
+Landroid/net/TrafficStats;->MB_IN_BYTES:J
+Landroid/net/TrafficStats;->PB_IN_BYTES:J
+Landroid/net/TrafficStats;->sActiveProfilingStart:Landroid/net/NetworkStats;
+Landroid/net/TrafficStats;->sProfilingLock:Ljava/lang/Object;
+Landroid/net/TrafficStats;->sStatsService:Landroid/net/INetworkStatsService;
+Landroid/net/TrafficStats;->startDataProfiling(Landroid/content/Context;)V
+Landroid/net/TrafficStats;->stopDataProfiling(Landroid/content/Context;)Landroid/net/NetworkStats;
+Landroid/net/TrafficStats;->TAG_SYSTEM_APP:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_BACKUP:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_DHCP:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_DOWNLOAD:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_GPS:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_MEDIA:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_NEIGHBOR:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_NTP:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_PAC:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_PROBE:I
+Landroid/net/TrafficStats;->TAG_SYSTEM_RESTORE:I
+Landroid/net/TrafficStats;->TB_IN_BYTES:J
+Landroid/net/TrafficStats;->TYPE_RX_BYTES:I
+Landroid/net/TrafficStats;->TYPE_RX_PACKETS:I
+Landroid/net/TrafficStats;->TYPE_TCP_RX_PACKETS:I
+Landroid/net/TrafficStats;->TYPE_TCP_TX_PACKETS:I
+Landroid/net/TrafficStats;->TYPE_TX_BYTES:I
+Landroid/net/TrafficStats;->TYPE_TX_PACKETS:I
+Landroid/net/TrafficStats;->UID_REMOVED:I
+Landroid/net/TrafficStats;->UID_TETHERING:I
diff --git a/Tethering/apex/hiddenapi/hiddenapi-unsupported-tiramisu.txt b/Tethering/apex/hiddenapi/hiddenapi-unsupported-tiramisu.txt
new file mode 100644
index 0000000..a6257e3
--- /dev/null
+++ b/Tethering/apex/hiddenapi/hiddenapi-unsupported-tiramisu.txt
@@ -0,0 +1,3 @@
+Landroid/net/INetworkStatsService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
+Landroid/net/INetworkStatsService$Stub$Proxy;->getMobileIfaces()[Ljava/lang/String;
+Landroid/net/INetworkStatsService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkStatsService;
diff --git a/Tethering/tests/unit/Android.bp b/Tethering/tests/unit/Android.bp
index ecd1a39..224d87a 100644
--- a/Tethering/tests/unit/Android.bp
+++ b/Tethering/tests/unit/Android.bp
@@ -34,6 +34,7 @@
     libs: [
         "framework-minus-apex",
         "framework-connectivity.impl",
+        "framework-connectivity-tiramisu.impl",
         "framework-tethering.impl",
     ],
     visibility: [
@@ -67,6 +68,7 @@
         "framework-minus-apex",
         "framework-res",
         "framework-connectivity.impl",
+        "framework-connectivity-tiramisu.impl",
         "framework-tethering.impl",
         "framework-wifi.stubs.module_lib",
     ],