diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index 67ccf52..9d8562d 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -29,6 +29,7 @@
 using android::hardware::gnss::BlocklistedSource;
 using android::hardware::gnss::ElapsedRealtime;
 using android::hardware::gnss::GnssClock;
+using android::hardware::gnss::GnssData;
 using android::hardware::gnss::GnssMeasurement;
 using android::hardware::gnss::GnssPowerStats;
 using android::hardware::gnss::IGnss;
@@ -65,18 +66,158 @@
     ASSERT_FALSE(status.isOk());
 }
 
+void CheckSatellitePvt(const SatellitePvt& satellitePvt) {
+    const double kMaxOrbitRadiusMeters = 43000000.0;
+    const double kMaxVelocityMps = 4000.0;
+    // The below values are determined using GPS ICD Table 20-1
+    const double kMinHardwareCodeBiasMeters = -17.869;
+    const double kMaxHardwareCodeBiasMeters = 17.729;
+    const double kMaxTimeCorrelationMeters = 3e6;
+    const double kMaxSatClkDriftMps = 1.117;
+
+    ASSERT_TRUE(satellitePvt.flags & SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO ||
+                satellitePvt.flags & SatellitePvt::HAS_IONO ||
+                satellitePvt.flags & SatellitePvt::HAS_TROPO);
+    if (satellitePvt.flags & SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO) {
+        ALOGD("Found HAS_POSITION_VELOCITY_CLOCK_INFO");
+        ASSERT_TRUE(satellitePvt.satPosEcef.posXMeters >= -kMaxOrbitRadiusMeters &&
+                    satellitePvt.satPosEcef.posXMeters <= kMaxOrbitRadiusMeters);
+        ASSERT_TRUE(satellitePvt.satPosEcef.posYMeters >= -kMaxOrbitRadiusMeters &&
+                    satellitePvt.satPosEcef.posYMeters <= kMaxOrbitRadiusMeters);
+        ASSERT_TRUE(satellitePvt.satPosEcef.posZMeters >= -kMaxOrbitRadiusMeters &&
+                    satellitePvt.satPosEcef.posZMeters <= kMaxOrbitRadiusMeters);
+        ASSERT_TRUE(satellitePvt.satPosEcef.ureMeters > 0);
+        ASSERT_TRUE(satellitePvt.satVelEcef.velXMps >= -kMaxVelocityMps &&
+                    satellitePvt.satVelEcef.velXMps <= kMaxVelocityMps);
+        ASSERT_TRUE(satellitePvt.satVelEcef.velYMps >= -kMaxVelocityMps &&
+                    satellitePvt.satVelEcef.velYMps <= kMaxVelocityMps);
+        ASSERT_TRUE(satellitePvt.satVelEcef.velZMps >= -kMaxVelocityMps &&
+                    satellitePvt.satVelEcef.velZMps <= kMaxVelocityMps);
+        ASSERT_TRUE(satellitePvt.satVelEcef.ureRateMps > 0);
+        ASSERT_TRUE(
+                satellitePvt.satClockInfo.satHardwareCodeBiasMeters > kMinHardwareCodeBiasMeters &&
+                satellitePvt.satClockInfo.satHardwareCodeBiasMeters < kMaxHardwareCodeBiasMeters);
+        ASSERT_TRUE(satellitePvt.satClockInfo.satTimeCorrectionMeters >
+                            -kMaxTimeCorrelationMeters &&
+                    satellitePvt.satClockInfo.satTimeCorrectionMeters < kMaxTimeCorrelationMeters);
+        ASSERT_TRUE(satellitePvt.satClockInfo.satClkDriftMps > -kMaxSatClkDriftMps &&
+                    satellitePvt.satClockInfo.satClkDriftMps < kMaxSatClkDriftMps);
+    }
+    if (satellitePvt.flags & SatellitePvt::HAS_IONO) {
+        ALOGD("Found HAS_IONO");
+        ASSERT_TRUE(satellitePvt.ionoDelayMeters > 0 && satellitePvt.ionoDelayMeters < 100);
+    }
+    if (satellitePvt.flags & SatellitePvt::HAS_TROPO) {
+        ALOGD("Found HAS_TROPO");
+        ASSERT_TRUE(satellitePvt.tropoDelayMeters > 0 && satellitePvt.tropoDelayMeters < 100);
+    }
+}
+
+void CheckGnssMeasurementClockFields(const GnssData& measurement) {
+    ASSERT_TRUE(measurement.elapsedRealtime.flags >= 0 &&
+                measurement.elapsedRealtime.flags <= (ElapsedRealtime::HAS_TIMESTAMP_NS |
+                                                      ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS));
+    if (measurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIMESTAMP_NS) {
+        ASSERT_TRUE(measurement.elapsedRealtime.timestampNs > 0);
+    }
+    if (measurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS) {
+        ASSERT_TRUE(measurement.elapsedRealtime.timeUncertaintyNs > 0);
+    }
+    ASSERT_TRUE(measurement.clock.gnssClockFlags >= 0 &&
+                measurement.clock.gnssClockFlags <=
+                        (GnssClock::HAS_LEAP_SECOND | GnssClock::HAS_TIME_UNCERTAINTY |
+                         GnssClock::HAS_FULL_BIAS | GnssClock::HAS_BIAS |
+                         GnssClock::HAS_BIAS_UNCERTAINTY | GnssClock::HAS_DRIFT |
+                         GnssClock::HAS_DRIFT_UNCERTAINTY));
+}
+
+void CheckGnssMeasurementFlags(const GnssMeasurement& measurement) {
+    ASSERT_TRUE(measurement.flags >= 0 &&
+                measurement.flags <=
+                        (GnssMeasurement::HAS_SNR | GnssMeasurement::HAS_CARRIER_FREQUENCY |
+                         GnssMeasurement::HAS_CARRIER_CYCLES | GnssMeasurement::HAS_CARRIER_PHASE |
+                         GnssMeasurement::HAS_CARRIER_PHASE_UNCERTAINTY |
+                         GnssMeasurement::HAS_AUTOMATIC_GAIN_CONTROL |
+                         GnssMeasurement::HAS_FULL_ISB | GnssMeasurement::HAS_FULL_ISB_UNCERTAINTY |
+                         GnssMeasurement::HAS_SATELLITE_ISB |
+                         GnssMeasurement::HAS_SATELLITE_ISB_UNCERTAINTY |
+                         GnssMeasurement::HAS_SATELLITE_PVT |
+                         GnssMeasurement::HAS_CORRELATION_VECTOR));
+}
+
 /*
- * TestGnssMeasurementExtension:
+ * TestGnssMeasurementExtensionAndSatellitePvt:
  * 1. Gets the GnssMeasurementExtension and verifies that it returns a non-null extension.
- * 2. Sets a GnssMeasurementCallback, waits for a measurement, and verifies fields are valid.
+ * 2. Sets a GnssMeasurementCallback, waits for a measurement, and verifies mandatory fields are
+ *    valid.
+ * 3. If SatellitePvt is supported, waits for a measurement with SatellitePvt, and verifies the
+ *    fields are valid.
  */
-TEST_P(GnssHalTest, TestGnssMeasurementExtension) {
+TEST_P(GnssHalTest, TestGnssMeasurementExtensionAndSatellitePvt) {
+    const bool kIsSatellitePvtSupported =
+            aidl_gnss_cb_->last_capabilities_ & (int)GnssCallbackAidl::CAPABILITY_SATELLITE_PVT;
+    ALOGD("SatellitePvt supported: %s", kIsSatellitePvtSupported ? "true" : "false");
+    const int kFirstGnssMeasurementTimeoutSeconds = 10;
+    const int kNumMeasurementEvents = 75;
+
+    sp<IGnssMeasurementInterface> iGnssMeasurement;
+    auto status = aidl_gnss_hal_->getExtensionGnssMeasurement(&iGnssMeasurement);
+    ASSERT_TRUE(status.isOk());
+    ASSERT_TRUE(iGnssMeasurement != nullptr);
+
+    auto callback = sp<GnssMeasurementCallbackAidl>::make();
+    status = iGnssMeasurement->setCallback(callback, /* enableFullTracking= */ true,
+                                           /* enableCorrVecOutputs */ false);
+    ASSERT_TRUE(status.isOk());
+
+    bool satellitePvtFound = false;
+    for (int i = 0; i < kNumMeasurementEvents; i++) {
+        if (i > 0 && (!kIsSatellitePvtSupported || satellitePvtFound)) {
+            break;
+        }
+        GnssData lastMeasurement;
+        ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
+                                                      kFirstGnssMeasurementTimeoutSeconds));
+        EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
+
+        // Validity check GnssData fields
+        CheckGnssMeasurementClockFields(lastMeasurement);
+
+        for (const auto& measurement : lastMeasurement.measurements) {
+            CheckGnssMeasurementFlags(measurement);
+            if (measurement.flags & GnssMeasurement::HAS_SATELLITE_PVT &&
+                kIsSatellitePvtSupported == true) {
+                ALOGD("Found a measurement with SatellitePvt");
+                satellitePvtFound = true;
+                CheckSatellitePvt(measurement.satellitePvt);
+            }
+        }
+    }
+    if (kIsSatellitePvtSupported) {
+        ASSERT_TRUE(satellitePvtFound);
+    }
+
+    status = iGnssMeasurement->close();
+    ASSERT_TRUE(status.isOk());
+}
+
+/*
+ * TestCorrelationVector:
+ * 1. Gets the GnssMeasurementExtension and verifies that it returns a non-null extension.
+ * 2. Sets a GnssMeasurementCallback, waits for GnssMeasurements with CorrelationVector, and
+ *    verifies fields are valid.
+ */
+TEST_P(GnssHalTest, TestCorrelationVector) {
     const bool kIsCorrelationVectorSupported = aidl_gnss_cb_->last_capabilities_ &
                                                (int)GnssCallbackAidl::CAPABILITY_CORRELATION_VECTOR;
+    const int kNumMeasurementEvents = 75;
+    // Pass the test if CorrelationVector is not supported
+    if (!kIsCorrelationVectorSupported) {
+        return;
+    }
+
     const int kFirstGnssMeasurementTimeoutSeconds = 10;
-
-    bool has_capability_satpvt = false;
-
     sp<IGnssMeasurementInterface> iGnssMeasurement;
     auto status = aidl_gnss_hal_->getExtensionGnssMeasurement(&iGnssMeasurement);
     ASSERT_TRUE(status.isOk());
@@ -88,96 +229,39 @@
                                           /* enableCorrVecOutputs */ kIsCorrelationVectorSupported);
     ASSERT_TRUE(status.isOk());
 
-    android::hardware::gnss::GnssData lastMeasurement;
-    ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
-                                                  kFirstGnssMeasurementTimeoutSeconds));
-    EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), 1);
-    ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
-
-    // Validity check GnssData fields
-    ASSERT_TRUE(
-            lastMeasurement.elapsedRealtime.flags >= 0 &&
-            lastMeasurement.elapsedRealtime.flags <=
-                    (ElapsedRealtime::HAS_TIMESTAMP_NS | ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS));
-    if (lastMeasurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIMESTAMP_NS) {
-        ASSERT_TRUE(lastMeasurement.elapsedRealtime.timestampNs > 0);
-    }
-    if (lastMeasurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS) {
-        ASSERT_TRUE(lastMeasurement.elapsedRealtime.timeUncertaintyNs > 0);
-    }
-    ASSERT_TRUE(lastMeasurement.clock.gnssClockFlags >= 0 &&
-                lastMeasurement.clock.gnssClockFlags <=
-                        (GnssClock::HAS_LEAP_SECOND | GnssClock::HAS_TIME_UNCERTAINTY |
-                         GnssClock::HAS_FULL_BIAS | GnssClock::HAS_BIAS |
-                         GnssClock::HAS_BIAS_UNCERTAINTY | GnssClock::HAS_DRIFT |
-                         GnssClock::HAS_DRIFT_UNCERTAINTY));
-
-    if (aidl_gnss_cb_->last_capabilities_ & (int)GnssCallbackAidl::CAPABILITY_SATELLITE_PVT) {
-        has_capability_satpvt = true;
-    }
-    for (const auto& measurement : lastMeasurement.measurements) {
-        ASSERT_TRUE(
-                measurement.flags >= 0 &&
-                measurement.flags <=
-                        (GnssMeasurement::HAS_SNR | GnssMeasurement::HAS_CARRIER_FREQUENCY |
-                         GnssMeasurement::HAS_CARRIER_CYCLES | GnssMeasurement::HAS_CARRIER_PHASE |
-                         GnssMeasurement::HAS_CARRIER_PHASE_UNCERTAINTY |
-                         GnssMeasurement::HAS_AUTOMATIC_GAIN_CONTROL |
-                         GnssMeasurement::HAS_FULL_ISB | GnssMeasurement::HAS_FULL_ISB_UNCERTAINTY |
-                         GnssMeasurement::HAS_SATELLITE_ISB |
-                         GnssMeasurement::HAS_SATELLITE_ISB_UNCERTAINTY |
-                         GnssMeasurement::HAS_SATELLITE_PVT |
-                         GnssMeasurement::HAS_CORRELATION_VECTOR));
-
-        if (measurement.flags & GnssMeasurement::HAS_SATELLITE_PVT &&
-            has_capability_satpvt == true) {
-            if (measurement.satellitePvt.flags & SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO) {
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.posXMeters >= -43000000 &&
-                            measurement.satellitePvt.satPosEcef.posXMeters <= 43000000);
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.posYMeters >= -43000000 &&
-                            measurement.satellitePvt.satPosEcef.posYMeters <= 43000000);
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.posZMeters >= -43000000 &&
-                            measurement.satellitePvt.satPosEcef.posZMeters <= 43000000);
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.ureMeters > 0);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.velXMps >= -4000 &&
-                            measurement.satellitePvt.satVelEcef.velXMps <= 4000);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.velYMps >= -4000 &&
-                            measurement.satellitePvt.satVelEcef.velYMps <= 4000);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.velZMps >= -4000 &&
-                            measurement.satellitePvt.satVelEcef.velZMps <= 4000);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.ureRateMps > 0);
-                ASSERT_TRUE(
-                        measurement.satellitePvt.satClockInfo.satHardwareCodeBiasMeters > -17.869 &&
-                        measurement.satellitePvt.satClockInfo.satHardwareCodeBiasMeters < 17.729);
-                ASSERT_TRUE(measurement.satellitePvt.satClockInfo.satTimeCorrectionMeters > -3e6 &&
-                            measurement.satellitePvt.satClockInfo.satTimeCorrectionMeters < 3e6);
-                ASSERT_TRUE(measurement.satellitePvt.satClockInfo.satClkDriftMps > -1.117 &&
-                            measurement.satellitePvt.satClockInfo.satClkDriftMps < 1.117);
-            }
-            if (measurement.satellitePvt.flags & SatellitePvt::HAS_IONO) {
-                ASSERT_TRUE(measurement.satellitePvt.ionoDelayMeters > 0 &&
-                            measurement.satellitePvt.ionoDelayMeters < 100);
-            }
-            if (measurement.satellitePvt.flags & SatellitePvt::HAS_TROPO) {
-                ASSERT_TRUE(measurement.satellitePvt.tropoDelayMeters > 0 &&
-                            measurement.satellitePvt.tropoDelayMeters < 100);
-            }
+    bool correlationVectorFound = false;
+    for (int i = 0; i < kNumMeasurementEvents; i++) {
+        // Pass the test if at least one CorrelationVector has been found.
+        if (correlationVectorFound) {
+            break;
         }
+        GnssData lastMeasurement;
+        ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
+                                                      kFirstGnssMeasurementTimeoutSeconds));
+        EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
 
-        if (kIsCorrelationVectorSupported &&
-            measurement.flags & GnssMeasurement::HAS_CORRELATION_VECTOR) {
-            ASSERT_TRUE(measurement.correlationVectors.size() > 0);
-            for (const auto& correlationVector : measurement.correlationVectors) {
-                ASSERT_GE(correlationVector.frequencyOffsetMps, 0);
-                ASSERT_GT(correlationVector.samplingWidthM, 0);
-                ASSERT_GE(correlationVector.samplingStartM, 0);
-                ASSERT_TRUE(correlationVector.magnitude.size() > 0);
-                for (const auto& magnitude : correlationVector.magnitude) {
-                    ASSERT_TRUE(magnitude >= -32768 && magnitude <= 32767);
+        // Validity check GnssData fields
+        CheckGnssMeasurementClockFields(lastMeasurement);
+
+        for (const auto& measurement : lastMeasurement.measurements) {
+            CheckGnssMeasurementFlags(measurement);
+            if (measurement.flags & GnssMeasurement::HAS_CORRELATION_VECTOR) {
+                correlationVectorFound = true;
+                ASSERT_TRUE(measurement.correlationVectors.size() > 0);
+                for (const auto& correlationVector : measurement.correlationVectors) {
+                    ASSERT_GE(correlationVector.frequencyOffsetMps, 0);
+                    ASSERT_GT(correlationVector.samplingWidthM, 0);
+                    ASSERT_GE(correlationVector.samplingStartM, 0);
+                    ASSERT_TRUE(correlationVector.magnitude.size() > 0);
+                    for (const auto& magnitude : correlationVector.magnitude) {
+                        ASSERT_TRUE(magnitude >= -32768 && magnitude <= 32767);
+                    }
                 }
             }
         }
     }
+    ASSERT_TRUE(correlationVectorFound);
 
     status = iGnssMeasurement->close();
     ASSERT_TRUE(status.isOk());
diff --git a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
index e0b529f..94ce5c1 100644
--- a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
@@ -357,16 +357,40 @@
         return false;
     }
 
+    // If fallbackModel is not provided, call prepareModelFromCache.
+    // If fallbackModel is provided, and prepareModelFromCache returns GENERAL_FAILURE,
+    // then prepareModel(fallbackModel) will be called.
+    // This replicates the behaviour of the runtime when loading a model from cache.
+    // NNAPI Shim depends on this behaviour and may try to load the model from cache in
+    // prepareModel (shim needs model information when loading from cache).
     void prepareModelFromCache(const std::vector<ndk::ScopedFileDescriptor>& modelCache,
                                const std::vector<ndk::ScopedFileDescriptor>& dataCache,
-                               std::shared_ptr<IPreparedModel>* preparedModel,
-                               ErrorStatus* status) {
+                               std::shared_ptr<IPreparedModel>* preparedModel, ErrorStatus* status,
+                               const Model* fallbackModel = nullptr) {
         // Launch prepare model from cache.
         std::shared_ptr<PreparedModelCallback> preparedModelCallback =
                 ndk::SharedRefBase::make<PreparedModelCallback>();
         std::vector<uint8_t> cacheToken(std::begin(mToken), std::end(mToken));
-        const auto prepareLaunchStatus = kDevice->prepareModelFromCache(
+        auto prepareLaunchStatus = kDevice->prepareModelFromCache(
                 kNoDeadline, modelCache, dataCache, cacheToken, preparedModelCallback);
+
+        // The shim does not support prepareModelFromCache() properly, but it
+        // will still attempt to create a model from cache when modelCache or
+        // dataCache is provided in prepareModel(). Instead of failing straight
+        // away, we try to utilize that other code path when fallbackModel is
+        // set. Note that we cannot verify whether the returned model was
+        // actually prepared from cache in that case.
+        if (!prepareLaunchStatus.isOk() &&
+            prepareLaunchStatus.getExceptionCode() == EX_SERVICE_SPECIFIC &&
+            static_cast<ErrorStatus>(prepareLaunchStatus.getServiceSpecificError()) ==
+                    ErrorStatus::GENERAL_FAILURE &&
+            mIsCachingSupported && fallbackModel != nullptr) {
+            preparedModelCallback = ndk::SharedRefBase::make<PreparedModelCallback>();
+            prepareLaunchStatus = kDevice->prepareModel(
+                    *fallbackModel, ExecutionPreference::FAST_SINGLE_ANSWER, kDefaultPriority,
+                    kNoDeadline, modelCache, dataCache, cacheToken, preparedModelCallback);
+        }
+
         ASSERT_TRUE(prepareLaunchStatus.isOk() ||
                     prepareLaunchStatus.getExceptionCode() == EX_SERVICE_SPECIFIC)
                 << "prepareLaunchStatus: " << prepareLaunchStatus.getDescription();
@@ -382,6 +406,42 @@
         *preparedModel = preparedModelCallback->getPreparedModel();
     }
 
+    // Replicate behaviour of runtime when loading model from cache.
+    // Test if prepareModelFromCache behaves correctly when faced with bad
+    // arguments. If prepareModelFromCache is not supported (GENERAL_FAILURE),
+    // it attempts to call prepareModel with same arguments, which is expected either
+    // to not support the model (GENERAL_FAILURE) or return a valid model.
+    void verifyModelPreparationBehaviour(const std::vector<ndk::ScopedFileDescriptor>& modelCache,
+                                         const std::vector<ndk::ScopedFileDescriptor>& dataCache,
+                                         const Model* model, const TestModel& testModel) {
+        std::shared_ptr<IPreparedModel> preparedModel;
+        ErrorStatus status;
+
+        // Verify that prepareModelFromCache fails either due to bad
+        // arguments (INVALID_ARGUMENT) or GENERAL_FAILURE if not supported.
+        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                              /*fallbackModel=*/nullptr);
+        if (status != ErrorStatus::INVALID_ARGUMENT) {
+            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
+        }
+        ASSERT_EQ(preparedModel, nullptr);
+
+        // If caching is not supported, attempt calling prepareModel.
+        if (status == ErrorStatus::GENERAL_FAILURE) {
+            // Fallback with prepareModel should succeed regardless of cache files
+            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                                  /*fallbackModel=*/model);
+            // Unless caching is not supported?
+            if (status != ErrorStatus::GENERAL_FAILURE) {
+                // But if it is, we should see a valid model.
+                ASSERT_EQ(status, ErrorStatus::NONE);
+                ASSERT_NE(preparedModel, nullptr);
+                EvaluatePreparedModel(kDevice, preparedModel, testModel,
+                                      /*testKind=*/TestKind::GENERAL);
+            }
+        }
+    }
+
     // Absolute path to the temporary cache directory.
     std::string mCacheDir;
 
@@ -397,7 +457,7 @@
     uint8_t mToken[static_cast<uint32_t>(IDevice::BYTE_SIZE_OF_CACHE_TOKEN)] = {};
     uint32_t mNumModelCache;
     uint32_t mNumDataCache;
-    uint32_t mIsCachingSupported;
+    bool mIsCachingSupported;
 
     const std::shared_ptr<IDevice> kDevice;
     // The primary data type of the testModel.
@@ -438,7 +498,8 @@
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                              /*fallbackModel=*/&model);
         if (!mIsCachingSupported) {
             ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
             ASSERT_EQ(preparedModel, nullptr);
@@ -498,7 +559,8 @@
         for (uint32_t i = 0; i < dataCache.size(); i++) {
             ASSERT_GE(read(dataCache[i].get(), &placeholderByte, 1), 0);
         }
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                              /*fallbackModel=*/&model);
         if (!mIsCachingSupported) {
             ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
             ASSERT_EQ(preparedModel, nullptr);
@@ -536,13 +598,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of model cache files smaller than mNumModelCache.
@@ -560,13 +616,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files greater than mNumDataCache.
@@ -583,13 +633,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files smaller than mNumDataCache.
@@ -607,13 +651,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -633,68 +671,48 @@
 
     // Test with number of model cache files greater than mNumModelCache.
     {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         mModelCache.push_back({mTmpCache});
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mModelCache.pop_back();
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of model cache files smaller than mNumModelCache.
     if (mModelCache.size() > 0) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         auto tmp = mModelCache.back();
         mModelCache.pop_back();
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mModelCache.push_back(tmp);
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files greater than mNumDataCache.
     {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         mDataCache.push_back({mTmpCache});
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mDataCache.pop_back();
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files smaller than mNumDataCache.
     if (mDataCache.size() > 0) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         auto tmp = mDataCache.back();
         mDataCache.pop_back();
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mDataCache.push_back(tmp);
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -719,13 +737,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Go through each handle in data cache, test with invalid access mode.
@@ -741,13 +753,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -769,30 +775,23 @@
 
     // Go through each handle in model cache, test with invalid access mode.
     for (uint32_t i = 0; i < mNumModelCache; i++) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         modelCacheMode[i] = AccessMode::WRITE_ONLY;
         createCacheFds(mModelCache, modelCacheMode, &modelCache);
         createCacheFds(mDataCache, dataCacheMode, &dataCache);
         modelCacheMode[i] = AccessMode::READ_WRITE;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Go through each handle in data cache, test with invalid access mode.
     for (uint32_t i = 0; i < mNumDataCache; i++) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         dataCacheMode[i] = AccessMode::WRITE_ONLY;
         createCacheFds(mModelCache, modelCacheMode, &modelCache);
         createCacheFds(mDataCache, dataCacheMode, &dataCache);
         dataCacheMode[i] = AccessMode::READ_WRITE;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -872,7 +871,8 @@
             std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
             createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
             createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
-            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                                  /*fallbackModel=*/nullptr);
 
             // The preparation may fail or succeed, but must not crash. If the preparation succeeds,
             // the prepared model must be executed with the correct result and not crash.
@@ -933,7 +933,8 @@
 
             // Spawn a thread to copy the cache content concurrently while preparing from cache.
             std::thread thread(copyCacheFiles, std::cref(modelCacheMul), std::cref(mModelCache));
-            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                                  /*fallbackModel=*/nullptr);
             thread.join();
 
             // The preparation may fail or succeed, but must not crash. If the preparation succeeds,
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
index de18279..fd8da6e 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -19,6 +19,39 @@
 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
 
 /*
+ * Test IRadio.setAllowedNetworkTypesBitmap for the response returned.
+ */
+TEST_P(RadioHidlTest_v1_6, setAllowedNetworkTypesBitmap) {
+    serial = GetRandomSerialNumber();
+    ::android::hardware::hidl_bitfield<::android::hardware::radio::V1_4::RadioAccessFamily>
+            allowedNetworkTypesBitmap{};
+    allowedNetworkTypesBitmap |= ::android::hardware::radio::V1_4::RadioAccessFamily::LTE;
+
+    radio_v1_6->setAllowedNetworkTypesBitmap(serial, allowedNetworkTypesBitmap);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+    if (getRadioHalCapabilities()) {
+        ASSERT_TRUE(CheckAnyOfErrors(
+                radioRsp_v1_6->rspInfo.error,
+                {::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED}));
+    } else {
+        ASSERT_TRUE(CheckAnyOfErrors(
+                radioRsp_v1_6->rspInfo.error,
+                {::android::hardware::radio::V1_6::RadioError::NONE,
+                 ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                 ::android::hardware::radio::V1_6::RadioError::OPERATION_NOT_ALLOWED,
+                 ::android::hardware::radio::V1_6::RadioError::MODE_NOT_SUPPORTED,
+                 ::android::hardware::radio::V1_6::RadioError::INTERNAL_ERR,
+                 ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                 ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                 ::android::hardware::radio::V1_6::RadioError::NO_RESOURCES}));
+    }
+}
+
+/*
  * Test IRadio.setupDataCall_1_6() for the response returned.
  */
 TEST_P(RadioHidlTest_v1_6, setupDataCall_1_6) {
@@ -865,7 +898,11 @@
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
         EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
-        EXPECT_EQ(::android::hardware::radio::V1_6::RadioError::NONE, radioRsp_v1_6->rspInfo.error);
+        ASSERT_TRUE(CheckAnyOfErrors(
+            radioRsp_v1_6->rspInfo.error,
+            {::android::hardware::radio::V1_6::RadioError::NONE,
+             ::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED},
+             CHECK_GENERAL_ERROR));
 
         if(pbCapacity.maxAdnRecords > 0
                 && pbCapacity.usedAdnRecords < pbCapacity.maxAdnRecords) {
diff --git a/tests/extension/vibrator/aidl/Android.bp b/tests/extension/vibrator/aidl/Android.bp
index 96cfa08..20df5bb 100644
--- a/tests/extension/vibrator/aidl/Android.bp
+++ b/tests/extension/vibrator/aidl/Android.bp
@@ -24,6 +24,9 @@
     // This is agreeing to keep the interface stable.
     stability: "vintf",
 
+    // This is a testing-purpose interface. Fine to use unstable version on REL platform.
+    owner: "test",
+
     // This happens to use types from a core interface, so we import it, but
     // this won't always be needed.
     imports: [
diff --git a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h
index 8358291..7243a42 100644
--- a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h
+++ b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h
@@ -79,7 +79,6 @@
     FrontendTests mFrontendTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerFrontendHidlTest);
 
 class TunerLnbHidlTest : public testing::TestWithParam<std::string> {
@@ -101,7 +100,6 @@
     LnbTests mLnbTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerLnbHidlTest);
 
 class TunerDemuxHidlTest : public testing::TestWithParam<std::string> {
@@ -127,7 +125,6 @@
     FilterTests mFilterTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerDemuxHidlTest);
 
 class TunerFilterHidlTest : public testing::TestWithParam<std::string> {
@@ -179,7 +176,6 @@
     FilterTests mFilterTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerFilterHidlTest);
 
 class TunerBroadcastHidlTest : public testing::TestWithParam<std::string> {
@@ -218,7 +214,6 @@
     uint32_t* mLnbId = nullptr;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerBroadcastHidlTest);
 
 class TunerPlaybackHidlTest : public testing::TestWithParam<std::string> {
@@ -250,7 +245,6 @@
     void playbackSingleFilterTest(FilterConfig filterConf, DvrConfig dvrConf);
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerPlaybackHidlTest);
 
 class TunerRecordHidlTest : public testing::TestWithParam<std::string> {
@@ -290,7 +284,6 @@
     uint32_t* mLnbId = nullptr;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerRecordHidlTest);
 
 class TunerDescramblerHidlTest : public testing::TestWithParam<std::string> {
@@ -327,6 +320,5 @@
     DvrTests mDvrTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerDescramblerHidlTest);
 }  // namespace
diff --git a/tv/tuner/1.1/default/Dvr.cpp b/tv/tuner/1.1/default/Dvr.cpp
index c487d98..93f4519 100644
--- a/tv/tuner/1.1/default/Dvr.cpp
+++ b/tv/tuner/1.1/default/Dvr.cpp
@@ -81,7 +81,6 @@
         return status;
     }
 
-    // TODO check if the attached filter is a record filter
     if (!mDemux->attachRecordFilter(filterId)) {
         return Result::INVALID_ARGUMENT;
     }
diff --git a/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h b/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h
index 007e3d5..13b9640 100644
--- a/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h
+++ b/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h
@@ -156,6 +156,5 @@
                                           FrontendConfig1_1 frontendConf);
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerBroadcastHidlTest);
-}  // namespace
\ No newline at end of file
+}  // namespace