diff --git a/automotive/vehicle/2.0/default/Android.bp b/automotive/vehicle/2.0/default/Android.bp
index 590adc5..8d1693a 100644
--- a/automotive/vehicle/2.0/default/Android.bp
+++ b/automotive/vehicle/2.0/default/Android.bp
@@ -32,7 +32,7 @@
     defaults: ["vhal_v2_0_defaults"],
     shared_libs: [
         "libbinder_ndk",
-        "carwatchdog_aidl_interface-ndk_platform",
+        "android.automotive.watchdog-ndk_platform",
     ],
 }
 
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/SensorProps.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/SensorProps.aidl
index 9f977f5..365ae58 100644
--- a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/SensorProps.aidl
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/SensorProps.aidl
@@ -21,4 +21,9 @@
   android.hardware.biometrics.common.CommonProps commonProps;
   android.hardware.biometrics.face.FaceSensorType sensorType;
   boolean halControlsPreview;
+  int enrollPreviewWidth;
+  int enrollPreviewHeight;
+  float enrollTranslationX;
+  float enrollTranslationY;
+  float enrollPreviewScale;
 }
diff --git a/biometrics/face/aidl/android/hardware/biometrics/face/SensorProps.aidl b/biometrics/face/aidl/android/hardware/biometrics/face/SensorProps.aidl
index 53cc44e..9c2f9a1 100644
--- a/biometrics/face/aidl/android/hardware/biometrics/face/SensorProps.aidl
+++ b/biometrics/face/aidl/android/hardware/biometrics/face/SensorProps.aidl
@@ -39,5 +39,36 @@
      * the framework.
      */
     boolean halControlsPreview;
+
+    /**
+     * For implementations where the HAL manages the preview, this is the width, in pixels, of each
+     * frame that the camera is set up to output.
+     */
+    int enrollPreviewWidth;
+
+    /**
+     * For implementations where the HAL manages the preview, this is the height, in pixels, of
+     * each frame that the camera is set up to output.
+     */
+    int enrollPreviewHeight;
+
+    /**
+     * For implementations where the HAL manages the preview, this is the distance in pixels that
+     * the enrollment preview should be translated. This is typically used by devices where the
+     * camera used for enrollment preview is not centered.
+     */
+    float enrollTranslationX;
+
+    /**
+     * For implementations where the HAL manages the preview, this is the distance in pixels that
+     * the enrollment preview should be translated.
+     */
+    float enrollTranslationY;
+
+    /**
+     * For implementations where the HAL manages the preview, this is the scale factor that should
+     * be applied when configuring the preview texture.
+     */
+    float enrollPreviewScale;
 }
 
diff --git a/biometrics/face/aidl/default/Face.cpp b/biometrics/face/aidl/default/Face.cpp
index 1526245..929c7e7 100644
--- a/biometrics/face/aidl/default/Face.cpp
+++ b/biometrics/face/aidl/default/Face.cpp
@@ -46,6 +46,11 @@
     props.commonProps = std::move(commonProps);
     props.sensorType = kSensorType;
     props.halControlsPreview = kHalControlsPreview;
+    props.enrollPreviewWidth = 1080;
+    props.enrollPreviewHeight = 1920;
+    props.enrollTranslationX = 100.f;
+    props.enrollTranslationY = 50.f;
+    props.enrollPreviewScale = 1.f;
 
     *return_val = {std::move(props)};
     return ndk::ScopedAStatus::ok();
diff --git a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
index aa5c48f..f1f0f18 100644
--- a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
+++ b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
@@ -1209,7 +1209,12 @@
             return notify;
         }
 
-        if (physicalCameraMetadata.size() != request->expectedPhysicalResults.size()) {
+        // Physical device results are only expected in the last/final
+        // partial result notification.
+        bool expectPhysicalResults = !(request->usePartialResult &&
+                (results.partialResult < request->numPartialResults));
+        if (expectPhysicalResults &&
+                (physicalCameraMetadata.size() != request->expectedPhysicalResults.size())) {
             ALOGE("%s: Frame %d: Returned physical metadata count %zu "
                     "must be equal to expected count %zu", __func__, frameNumber,
                     physicalCameraMetadata.size(), request->expectedPhysicalResults.size());
diff --git a/gnss/1.1/default/GnssDebug.cpp b/gnss/1.1/default/GnssDebug.cpp
index 252f4e6..39efcd2 100644
--- a/gnss/1.1/default/GnssDebug.cpp
+++ b/gnss/1.1/default/GnssDebug.cpp
@@ -37,8 +37,8 @@
             .latitudeDegrees = gMockLatitudeDegrees,
             .longitudeDegrees = gMockLongitudeDegrees,
             .altitudeMeters = gMockAltitudeMeters,
-            .speedMetersPerSec = kMockSpeedMetersPerSec,
-            .bearingDegrees = kMockBearingDegrees,
+            .speedMetersPerSec = gMockSpeedMetersPerSec,
+            .bearingDegrees = gMockBearingDegrees,
             .horizontalAccuracyMeters = kMockHorizontalAccuracyMeters,
             .verticalAccuracyMeters = kMockVerticalAccuracyMeters,
             .speedAccuracyMetersPerSecond = kMockSpeedAccuracyMetersPerSecond,
diff --git a/gnss/2.1/vts/functional/Android.bp b/gnss/2.1/vts/functional/Android.bp
index 175bc75..aae3571 100644
--- a/gnss/2.1/vts/functional/Android.bp
+++ b/gnss/2.1/vts/functional/Android.bp
@@ -18,6 +18,7 @@
     name: "VtsHalGnssV2_1TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: [
+        "gnss_hal_test.cpp",
         "gnss_hal_test_cases.cpp",
         "VtsHalGnssV2_1TargetTest.cpp",
     ],
@@ -31,6 +32,9 @@
         "android.hardware.gnss@2.1",
         "android.hardware.gnss@common-vts-lib",
     ],
+    shared_libs: [
+        "libvintf",
+    ],
     test_suites: [
         "general-tests",
         "vts",
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.cpp b/gnss/2.1/vts/functional/gnss_hal_test.cpp
new file mode 100644
index 0000000..1154260
--- /dev/null
+++ b/gnss/2.1/vts/functional/gnss_hal_test.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "GnssHalTest"
+
+#include <android/hidl/manager/1.2/IServiceManager.h>
+#include <hidl/ServiceManagement.h>
+#include <log/log.h>
+#include <vintf/VintfObject.h>
+
+#include "gnss_hal_test.h"
+
+using ::android::hardware::hidl_string;
+using ::android::hidl::manager::V1_2::IServiceManager;
+
+bool GnssHalTest::IsGnssHalVersion_2_1() const {
+    sp<IServiceManager> manager = ::android::hardware::defaultServiceManager1_2();
+    bool hasGnssHalVersion_2_1 = false;
+    manager->listManifestByInterface(
+            "android.hardware.gnss@2.1::IGnss",
+            [&hasGnssHalVersion_2_1](const hidl_vec<hidl_string>& registered) {
+                hasGnssHalVersion_2_1 = registered.size() > 0;
+            });
+
+    auto deviceManifest = ::android::vintf::VintfObject::GetDeviceHalManifest();
+    bool hasGnssAidl =
+            deviceManifest->getAidlInstances("android.hardware.gnss", "IGnss").size() > 0;
+
+    return hasGnssHalVersion_2_1 && !hasGnssAidl;
+}
\ No newline at end of file
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.h b/gnss/2.1/vts/functional/gnss_hal_test.h
index c28e248..7950670 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.h
+++ b/gnss/2.1/vts/functional/gnss_hal_test.h
@@ -22,4 +22,11 @@
 using android::hardware::gnss::V2_1::IGnss;
 
 // The main test class for GNSS HAL.
-class GnssHalTest : public GnssHalTestTemplate<IGnss> {};
+class GnssHalTest : public GnssHalTestTemplate<IGnss> {
+  public:
+    /**
+     * IsGnssHalVersion_2_1:
+     * returns  true if the GNSS HAL version is exactly 2.1.
+     */
+    bool IsGnssHalVersion_2_1() const;
+};
diff --git a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
index 2902809..7afd49c 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
@@ -87,6 +87,10 @@
  * Gets the GnssConfigurationExtension and verifies that it returns an actual extension.
  */
 TEST_P(GnssHalTest, TestGnssConfigurationExtension) {
+    if (!IsGnssHalVersion_2_1()) {
+        ALOGI("Test TestGnssConfigurationExtension skipped. GNSS HAL version is greater than 2.1.");
+        return;
+    }
     auto gnssConfiguration_2_1 = gnss_hal_->getExtensionGnssConfiguration_2_1();
     auto gnssConfiguration_2_0 = gnss_hal_->getExtensionGnssConfiguration_2_0();
     auto gnssConfiguration_1_1 = gnss_hal_->getExtensionGnssConfiguration_1_1();
@@ -358,20 +362,24 @@
 }
 
 /*
- * BlacklistIndividualSatellites:
+ * BlocklistIndividualSatellites:
  *
  * 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus for common satellites (strongest and one other.)
- * 2a & b) Turns off location, and blacklists common satellites.
+ * 2a & b) Turns off location, and blocklists common satellites.
  * 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus does not use those satellites.
- * 4a & b) Turns off location, and send in empty blacklist.
+ * 4a & b) Turns off location, and send in empty blocklist.
  * 5a) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus does re-use at least the previously strongest satellite
  * 5b) Retry a few times, in case GNSS search strategy takes a while to reacquire even the
  * formerly strongest satellite
  */
-TEST_P(GnssHalTest, BlacklistIndividualSatellites) {
+TEST_P(GnssHalTest, BlocklistIndividualSatellites) {
+    if (!IsGnssHalVersion_2_1()) {
+        ALOGI("Test BlocklistIndividualSatellites skipped. GNSS HAL version is greater than 2.1.");
+        return;
+    }
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::SATELLITE_BLACKLIST)) {
         ALOGI("Test BlacklistIndividualSatellites skipped. SATELLITE_BLACKLIST capability not "
               "supported.");
@@ -509,16 +517,21 @@
 }
 
 /*
- * BlacklistConstellationLocationOff:
+ * BlocklistConstellationLocationOff:
  *
  * 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus for any non-GPS constellations.
- * 2a & b) Turns off location, and blacklist first non-GPS constellations.
+ * 2a & b) Turns off location, and blocklist first non-GPS constellations.
  * 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus does not use any constellation but GPS.
- * 4a & b) Clean up by turning off location, and send in empty blacklist.
+ * 4a & b) Clean up by turning off location, and send in empty blocklist.
  */
-TEST_P(GnssHalTest, BlacklistConstellationLocationOff) {
+TEST_P(GnssHalTest, BlocklistConstellationLocationOff) {
+    if (!IsGnssHalVersion_2_1()) {
+        ALOGI("Test BlocklistConstellationLocationOff skipped. GNSS HAL version is greater than "
+              "2.1.");
+        return;
+    }
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::SATELLITE_BLACKLIST)) {
         ALOGI("Test BlacklistConstellationLocationOff skipped. SATELLITE_BLACKLIST capability not "
               "supported.");
@@ -591,16 +604,21 @@
 }
 
 /*
- * BlacklistConstellationLocationOn:
+ * BlocklistConstellationLocationOn:
  *
  * 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus for any non-GPS constellations.
- * 2a & b) Blacklist first non-GPS constellation, and turn off location.
+ * 2a & b) Blocklist first non-GPS constellation, and turn off location.
  * 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
  * GnssStatus does not use any constellation but GPS.
- * 4a & b) Clean up by turning off location, and send in empty blacklist.
+ * 4a & b) Clean up by turning off location, and send in empty blocklist.
  */
-TEST_P(GnssHalTest, BlacklistConstellationLocationOn) {
+TEST_P(GnssHalTest, BlocklistConstellationLocationOn) {
+    if (!IsGnssHalVersion_2_1()) {
+        ALOGI("Test BlocklistConstellationLocationOn skipped. GNSS HAL version is greater than "
+              "2.1.");
+        return;
+    }
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::SATELLITE_BLACKLIST)) {
         ALOGI("Test BlacklistConstellationLocationOn skipped. SATELLITE_BLACKLIST capability not "
               "supported.");
diff --git a/gnss/aidl/TEST_MAPPING b/gnss/aidl/TEST_MAPPING
new file mode 100644
index 0000000..c21c3e4
--- /dev/null
+++ b/gnss/aidl/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "VtsHalGnssTargetTest"
+    }
+  ]
+}
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index 2b8a447..d621053 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -46,7 +46,7 @@
     ASSERT_TRUE(iGnssPsds != nullptr);
 
     status = iGnssPsds->injectPsdsData(PsdsType::LONG_TERM, std::vector<uint8_t>());
-    ASSERT_TRUE(status.isOk());
+    ASSERT_FALSE(status.isOk());
 }
 
 /*
diff --git a/gnss/common/utils/default/MockLocation.cpp b/gnss/common/utils/default/MockLocation.cpp
index 2d8e7c5..c90075f 100644
--- a/gnss/common/utils/default/MockLocation.cpp
+++ b/gnss/common/utils/default/MockLocation.cpp
@@ -21,5 +21,7 @@
 float gMockLatitudeDegrees{37.4219999};
 float gMockLongitudeDegrees{-122.0840575};
 float gMockAltitudeMeters{1.60062531};
+float gMockBearingDegrees{0};
+float gMockSpeedMetersPerSec{0};
 
 }  // namespace android::hardware::gnss::common
diff --git a/gnss/common/utils/default/Utils.cpp b/gnss/common/utils/default/Utils.cpp
index fa83634..d336f1b 100644
--- a/gnss/common/utils/default/Utils.cpp
+++ b/gnss/common/utils/default/Utils.cpp
@@ -145,8 +145,8 @@
             .latitudeDegrees = gMockLatitudeDegrees,
             .longitudeDegrees = gMockLongitudeDegrees,
             .altitudeMeters = gMockAltitudeMeters,
-            .speedMetersPerSec = kMockSpeedMetersPerSec,
-            .bearingDegrees = kMockBearingDegrees,
+            .speedMetersPerSec = gMockSpeedMetersPerSec,
+            .bearingDegrees = gMockBearingDegrees,
             .horizontalAccuracyMeters = kMockHorizontalAccuracyMeters,
             .verticalAccuracyMeters = kMockVerticalAccuracyMeters,
             .speedAccuracyMetersPerSecond = kMockSpeedAccuracyMetersPerSecond,
diff --git a/gnss/common/utils/default/include/Constants.h b/gnss/common/utils/default/include/Constants.h
index ad4e0eb..a290ed2 100644
--- a/gnss/common/utils/default/include/Constants.h
+++ b/gnss/common/utils/default/include/Constants.h
@@ -24,8 +24,6 @@
 namespace gnss {
 namespace common {
 
-const float kMockSpeedMetersPerSec = 0;
-const float kMockBearingDegrees = 0;
 const float kMockHorizontalAccuracyMeters = 5;
 const float kMockVerticalAccuracyMeters = 5;
 const float kMockSpeedAccuracyMetersPerSecond = 1;
diff --git a/gnss/common/utils/default/include/MockLocation.h b/gnss/common/utils/default/include/MockLocation.h
index cd8cb5d..0bfdd1a 100644
--- a/gnss/common/utils/default/include/MockLocation.h
+++ b/gnss/common/utils/default/include/MockLocation.h
@@ -27,6 +27,8 @@
 extern float gMockLatitudeDegrees;
 extern float gMockLongitudeDegrees;
 extern float gMockAltitudeMeters;
+extern float gMockBearingDegrees;
+extern float gMockSpeedMetersPerSec;
 
 }  // namespace common
 }  // namespace gnss
diff --git a/gnss/common/utils/default/include/v2_1/GnssTemplate.h b/gnss/common/utils/default/include/v2_1/GnssTemplate.h
index cbf3933..4d1baa7 100644
--- a/gnss/common/utils/default/include/v2_1/GnssTemplate.h
+++ b/gnss/common/utils/default/include/v2_1/GnssTemplate.h
@@ -651,6 +651,8 @@
     auto lat = gMockLatitudeDegrees;
     auto lon = gMockLongitudeDegrees;
     auto ele = gMockAltitudeMeters;
+    auto bea = gMockBearingDegrees;
+    auto spd = gMockSpeedMetersPerSec;
 
     for (size_t i = 1; i < options.size(); ++i) {
         std::string option = options[i];
@@ -663,6 +665,12 @@
         } else if (option.rfind("ele=", 0) == 0) {
             option = option.substr(4);
             ele = stof(option);
+        } else if (option.rfind("bea=", 0) == 0) {
+            option = option.substr(4);
+            bea = stof(option);
+        } else if (option.rfind("spd=", 0) == 0) {
+            option = option.substr(4);
+            spd = stof(option);
         } else {
             dprintf(fd->data[0], "unsupported location argument: %s\n", option.c_str());
         }
@@ -671,9 +679,12 @@
     gMockLatitudeDegrees = lat;
     gMockLongitudeDegrees = lon;
     gMockAltitudeMeters = ele;
+    gMockBearingDegrees = bea;
+    gMockSpeedMetersPerSec = spd;
 
-    dprintf(fd->data[0], "mock location updated to lat=%f lon=%f ele=%f\n", gMockLatitudeDegrees,
-            gMockLongitudeDegrees, gMockAltitudeMeters);
+    dprintf(fd->data[0], "mock location updated to lat=%f lon=%f ele=%f bea=%f spd=%f\n",
+            gMockLatitudeDegrees, gMockLongitudeDegrees, gMockAltitudeMeters, gMockBearingDegrees,
+            gMockSpeedMetersPerSec);
 
     return Void();
 }
@@ -682,7 +693,7 @@
 Return<void> GnssTemplate<T_IGnss>::help(const hidl_handle& fd) {
     dprintf(fd->data[0],
             "invalid option for Gnss HAL; valid options are:\n"
-            "location lat=.. lon=.. ele=..\n");
+            "location [lat=..] [lon=..] [ele=..] [bea=..] [spd=..]\n");
     return Void();
 }
 
diff --git a/gnss/common/utils/default/v2_1/GnssDebug.cpp b/gnss/common/utils/default/v2_1/GnssDebug.cpp
index d78b0b6..537a90c 100644
--- a/gnss/common/utils/default/v2_1/GnssDebug.cpp
+++ b/gnss/common/utils/default/v2_1/GnssDebug.cpp
@@ -33,8 +33,8 @@
             .latitudeDegrees = gMockLatitudeDegrees,
             .longitudeDegrees = gMockLongitudeDegrees,
             .altitudeMeters = gMockAltitudeMeters,
-            .speedMetersPerSec = kMockSpeedMetersPerSec,
-            .bearingDegrees = kMockBearingDegrees,
+            .speedMetersPerSec = gMockSpeedMetersPerSec,
+            .bearingDegrees = gMockBearingDegrees,
             .horizontalAccuracyMeters = kMockHorizontalAccuracyMeters,
             .verticalAccuracyMeters = kMockVerticalAccuracyMeters,
             .speedAccuracyMetersPerSecond = kMockSpeedAccuracyMetersPerSecond,
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/current/android/hardware/power/stats/EnergyMeasurement.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/current/android/hardware/power/stats/EnergyMeasurement.aidl
index 341909e..4d56ccf 100644
--- a/power/stats/aidl/aidl_api/android.hardware.power.stats/current/android/hardware/power/stats/EnergyMeasurement.aidl
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/current/android/hardware/power/stats/EnergyMeasurement.aidl
@@ -20,5 +20,6 @@
 parcelable EnergyMeasurement {
   int channelId;
   long timestampMs;
+  long durationMs;
   long energyUWs;
 }
diff --git a/power/stats/aidl/android/hardware/power/stats/EnergyMeasurement.aidl b/power/stats/aidl/android/hardware/power/stats/EnergyMeasurement.aidl
index f873849..d81914d 100644
--- a/power/stats/aidl/android/hardware/power/stats/EnergyMeasurement.aidl
+++ b/power/stats/aidl/android/hardware/power/stats/EnergyMeasurement.aidl
@@ -23,11 +23,15 @@
      */
     int channelId;
     /**
-     * Time since boot in milliseconds
+     * Approximate time of data capture in millseconds since boot
      */
     long timestampMs;
     /**
-     * Accumulated energy since boot in microwatt-seconds (uWs)
+     * Duration in milliseconds that energy has been accumulated
+     */
+    long durationMs;
+    /**
+     * Accumulated energy in microwatt-seconds (uWs)
      */
     long energyUWs;
 }
diff --git a/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl b/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl
index 85a2ce0..05e2004 100644
--- a/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl
+++ b/power/stats/aidl/android/hardware/power/stats/IPowerStats.aidl
@@ -96,7 +96,7 @@
     ChannelInfo[] getEnergyMeterInfo();
 
     /**
-     * Reports accumulated energy since boot for each specified channel.
+     * Reports accumulated energy for each specified channel.
      *
      * @param channelIds IDs of channels for which data is requested.
      *     Passing an empty list will return energy measurements for all available channels.
diff --git a/radio/1.6/IRadio.hal b/radio/1.6/IRadio.hal
index a093dee..91709fa 100644
--- a/radio/1.6/IRadio.hal
+++ b/radio/1.6/IRadio.hal
@@ -320,4 +320,29 @@
      */
     oneway setAllowedNetworkTypeBitmap(
             uint32_t serial, bitfield<RadioAccessFamily> networkTypeBitmap);
+
+    /**
+     * Control data throttling at modem.
+     *   - DataThrottlingAction:NO_DATA_THROTTLING should clear any existing
+     *     data throttling within the requested completion window.
+     *   - DataThrottlingAction:THROTTLE_SECONDARY_CARRIER: Remove any existing
+     *     throttling on anchor carrier and achieve maximum data throttling on
+     *     secondary carrier within the requested completion window.
+     *   - DataThrottlingAction:THROTTLE_ANCHOR_CARRIER: disable secondary
+     *     carrier and achieve maximum data throttling on anchor carrier by
+     *     requested completion window.
+     *   - DataThrottlingAction:HOLD: Immediately hold on to current level of
+     *     throttling.
+     *
+     * @param serial Serial number of request.
+     * @param dataThrottlingAction DataThrottlingAction as defined in types.hal
+     * @param completionWindowSecs window, in seconds, in which the requested
+     *     throttling action has to be achieved. This must be 0 when
+     *     dataThrottlingAction is DataThrottlingAction:HOLD.
+     *
+     * Response function is IRadioResponse.setDataThrottlingResponse()
+     */
+    oneway setDataThrottling(int32_t serial,
+            DataThrottlingAction dataThrottlingAction,
+            int32_t completionWindowSecs);
 };
diff --git a/radio/1.6/IRadioIndication.hal b/radio/1.6/IRadioIndication.hal
index c135090..f195c0e 100644
--- a/radio/1.6/IRadioIndication.hal
+++ b/radio/1.6/IRadioIndication.hal
@@ -18,6 +18,8 @@
 
 import @1.0::RadioIndicationType;
 import @1.5::IRadioIndication;
+import @1.6::SetupDataCallResult;
+import @1.6::LinkCapacityEstimate;
 
 /**
  * Interface declaring unsolicited radio indications.
@@ -53,4 +55,16 @@
      * @param apn Apn to unthrottle
      */
     oneway unthrottleApn(RadioIndicationType type, string apn);
+
+    /**
+     * Indicates current link capacity estimate.
+     * This replaces @1.2::IRadioIndication.currentLinkCapacityEstimate().
+     * This indication is sent whenever the reporting criteria, as set by
+     * @1.2::IRadio.setLinkCapacityReportingCriteria, are met and the indication is not
+     * suppressed by @1.2::IRadio.setIndicationFilter_1_2().
+     *
+     * @param type Type of radio indication
+     * @param lce LinkCapacityEstimate
+     */
+    oneway currentLinkCapacityEstimate_1_6(RadioIndicationType type, LinkCapacityEstimate lce);
 };
diff --git a/radio/1.6/IRadioResponse.hal b/radio/1.6/IRadioResponse.hal
index 0379e00..acae5c7 100644
--- a/radio/1.6/IRadioResponse.hal
+++ b/radio/1.6/IRadioResponse.hal
@@ -306,4 +306,15 @@
      *   RadioError:NO_RESOURCES
      */
     oneway setAllowedNetworkTypeBitmapResponse(RadioResponseInfo info);
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     *
+     *  Valid errors returned:
+     *  RadioError:NONE
+     *  RadioError:RADIO_NOT_AVAILABLE
+     *  RadioError:MODEM_ERR
+     *  RadioError:INVALID_ARGUMENTS
+     */
+    oneway setDataThrottlingResponse(RadioResponseInfo info);
 };
diff --git a/radio/1.6/types.hal b/radio/1.6/types.hal
index 8f842a3..2cba915 100644
--- a/radio/1.6/types.hal
+++ b/radio/1.6/types.hal
@@ -350,3 +350,69 @@
      */
     DISABLE_IMMEDIATE= 3,
 };
+
+/**
+ * Overwritten from @1.2::LinkCapacityEstimate to update LinkCapacityEstimate to 1.6 version.
+ */
+struct LinkCapacityEstimate {
+
+   /**
+    * Estimated downlink capacity in kbps. In case of a dual connected network,
+    * this includes capacity of both primary and secondary. This bandwidth estimate shall be
+    * the estimated maximum sustainable link bandwidth (as would be measured
+    * at the Upper PDCP or SNDCP SAP). If the DL Aggregate Maximum Bit Rate is known,
+    * this value shall not exceed the DL-AMBR for the Internet PDN connection.
+    * This must be filled with -1 if network is not connected.
+    */
+   uint32_t downlinkCapacityKbps;
+
+   /**
+    * Estimated uplink capacity in kbps. In case of a dual connected network,
+    * this includes capacity of both primary and secondary. This bandwidth estimate shall be the
+    * estimated maximum sustainable link bandwidth (as would be measured at the
+    * Upper PDCP or SNDCP SAP). If the UL Aggregate Maximum Bit Rate is known,
+    * this value shall not exceed the UL-AMBR for the Internet PDN connection.
+    * This must be filled with -1 if network is not connected.
+    */
+   uint32_t uplinkCapacityKbps;
+
+   /**
+    * Estimated downlink capacity of secondary carrier in a dual connected NR mode in kbps.
+    * This bandwidth estimate shall be the estimated maximum sustainable link bandwidth
+    * (as would be measured at the Upper PDCP or SNDCP SAP). This is valid only
+    * in if device is connected to both primary and secodary in dual connected
+    * mode. This must be filled with -1 if secondary is not connected.
+    */
+   uint32_t secondaryDownlinkCapacityKbps;
+
+   /**
+    * Estimated uplink capacity secondary carrier in a dual connected NR mode in kbps.
+    * This bandwidth estimate shall be the estimated
+    * maximum sustainable link bandwidth (as would be measured at the Upper PDCP or SNDCP SAP).
+    * This is valid only in if device is connected to both primary and secodary in dual connected
+    * mode.This must be filled with -1 if secondary is not connected.
+    */
+   uint32_t secondaryUplinkCapacityKbps;
+};
+
+enum DataThrottlingAction : int32_t {
+    /* Clear all existing data throttling. */
+    NO_DATA_THROTTLING = 0,
+
+    /**
+     * Enact secondary carrier data throttling and remove any existing data
+     * throttling on anchor carrier.
+     */
+    THROTTLE_SECONDARY_CARRIER = 1,
+
+    /**
+     * Enact anchor carrier data throttling and disable data on secondary
+     * carrier if currently enabled.
+     */
+    THROTTLE_ANCHOR_CARRIER = 2,
+
+    /**
+     * Immediately hold on to current level of throttling.
+     */
+    HOLD = 3
+};
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 6547611..ac84417 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -295,3 +295,69 @@
                                   ::android::hardware::radio::V1_6::RadioError::INTERNAL_ERR,
                                   ::android::hardware::radio::V1_6::RadioError::NONE}));
 }
+
+/*
+ * Test IRadio.setDataThrottling() for the response returned.
+ */
+TEST_P(RadioHidlTest_v1_6, setDataThrottling) {
+    serial = GetRandomSerialNumber();
+
+    Return<void> res = radio_v1_6->setDataThrottling(
+            serial, DataThrottlingAction::THROTTLE_SECONDARY_CARRIER, 60);
+    ASSERT_OK(res);
+
+    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);
+    ASSERT_TRUE(
+            CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
+                             {::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                              ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                              ::android::hardware::radio::V1_6::RadioError::NONE,
+                              ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS}));
+
+    serial = GetRandomSerialNumber();
+
+    res = radio_v1_6->setDataThrottling(serial, DataThrottlingAction::THROTTLE_ANCHOR_CARRIER, 60);
+    ASSERT_OK(res);
+
+    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);
+    ASSERT_TRUE(
+            CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
+                             {::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                              ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                              ::android::hardware::radio::V1_6::RadioError::NONE,
+                              ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS}));
+
+    serial = GetRandomSerialNumber();
+
+    res = radio_v1_6->setDataThrottling(serial, DataThrottlingAction::HOLD, 60);
+    ASSERT_OK(res);
+
+    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);
+    ASSERT_TRUE(
+            CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
+                             {::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                              ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                              ::android::hardware::radio::V1_6::RadioError::NONE,
+                              ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS}));
+
+    serial = GetRandomSerialNumber();
+
+    res = radio_v1_6->setDataThrottling(serial, DataThrottlingAction::NO_DATA_THROTTLING, 60);
+    ASSERT_OK(res);
+
+    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);
+    ASSERT_TRUE(
+            CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
+                             {::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                              ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                              ::android::hardware::radio::V1_6::RadioError::NONE,
+                              ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS}));
+}
\ No newline at end of file
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
index 989ba6d..31bb1d7 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
+++ b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
@@ -792,6 +792,9 @@
 
     Return<void> setAllowedNetworkTypeBitmapResponse(
             const ::android::hardware::radio::V1_6::RadioResponseInfo& info);
+
+    Return<void> setDataThrottlingResponse(
+            const ::android::hardware::radio::V1_6::RadioResponseInfo& info);
 };
 
 /* Callback class for radio indication */
@@ -865,6 +868,10 @@
             RadioIndicationType type,
             const ::android::hardware::radio::V1_2::LinkCapacityEstimate& lce);
 
+    Return<void> currentLinkCapacityEstimate_1_6(
+            RadioIndicationType type,
+            const ::android::hardware::radio::V1_6::LinkCapacityEstimate& lce);
+
     Return<void> currentPhysicalChannelConfigs(
             RadioIndicationType type,
             const ::android::hardware::hidl_vec<
diff --git a/radio/1.6/vts/functional/radio_indication.cpp b/radio/1.6/vts/functional/radio_indication.cpp
index b353c82..afde291 100644
--- a/radio/1.6/vts/functional/radio_indication.cpp
+++ b/radio/1.6/vts/functional/radio_indication.cpp
@@ -124,6 +124,12 @@
     return Void();
 }
 
+Return<void> RadioIndication_v1_6::currentLinkCapacityEstimate_1_6(
+        RadioIndicationType /*type*/,
+        const ::android::hardware::radio::V1_6::LinkCapacityEstimate& /*lce*/) {
+    return Void();
+}
+
 Return<void> RadioIndication_v1_6::currentPhysicalChannelConfigs(
         RadioIndicationType /*type*/,
         const ::android::hardware::hidl_vec<
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index 18cda6a..09a2bac 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -1156,3 +1156,10 @@
     parent_v1_6.notify(info.serial);
     return Void();
 }
+
+Return<void> RadioResponse_v1_6::setDataThrottlingResponse(
+        const ::android::hardware::radio::V1_6::RadioResponseInfo& info) {
+    rspInfo = info;
+    parent_v1_6.notify(info.serial);
+    return Void();
+}
diff --git a/sensors/common/default/2.X/Sensor.cpp b/sensors/common/default/2.X/Sensor.cpp
index 1841dff..870980f 100644
--- a/sensors/common/default/2.X/Sensor.cpp
+++ b/sensors/common/default/2.X/Sensor.cpp
@@ -57,11 +57,11 @@
     return mSensorInfo;
 }
 
-void Sensor::batch(int32_t samplingPeriodNs) {
-    if (samplingPeriodNs < mSensorInfo.minDelay * 1000) {
-        samplingPeriodNs = mSensorInfo.minDelay * 1000;
-    } else if (samplingPeriodNs > mSensorInfo.maxDelay * 1000) {
-        samplingPeriodNs = mSensorInfo.maxDelay * 1000;
+void Sensor::batch(int64_t samplingPeriodNs) {
+    if (samplingPeriodNs < mSensorInfo.minDelay * 1000ll) {
+        samplingPeriodNs = mSensorInfo.minDelay * 1000ll;
+    } else if (samplingPeriodNs > mSensorInfo.maxDelay * 1000ll) {
+        samplingPeriodNs = mSensorInfo.maxDelay * 1000ll;
     }
 
     if (mSamplingPeriodNs != samplingPeriodNs) {
@@ -133,6 +133,11 @@
 }
 
 std::vector<Event> Sensor::readEvents() {
+    // For an accelerometer sensor type, default the z-direction
+    // value to -9.8
+    float zValue = (mSensorInfo.type == SensorType::ACCELEROMETER)
+        ? -9.8 : 0.0;
+
     std::vector<Event> events;
     Event event;
     event.sensorHandle = mSensorInfo.sensorHandle;
@@ -140,7 +145,7 @@
     event.timestamp = ::android::elapsedRealtimeNano();
     event.u.vec3.x = 0;
     event.u.vec3.y = 0;
-    event.u.vec3.z = 0;
+    event.u.vec3.z = zValue;
     event.u.vec3.status = SensorStatus::ACCURACY_HIGH;
     events.push_back(event);
     return events;
@@ -330,25 +335,6 @@
     mSensorInfo.flags = static_cast<uint32_t>(SensorFlagBits::ON_CHANGE_MODE);
 };
 
-DeviceTempSensor::DeviceTempSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
-    : OnChangeSensor(callback) {
-    mSensorInfo.sensorHandle = sensorHandle;
-    mSensorInfo.name = "Device Temp Sensor";
-    mSensorInfo.vendor = "Vendor String";
-    mSensorInfo.version = 1;
-    mSensorInfo.type = SensorType::TEMPERATURE;
-    mSensorInfo.typeAsString = "";
-    mSensorInfo.maxRange = 80.0f;
-    mSensorInfo.resolution = 0.01f;
-    mSensorInfo.power = 0.001f;
-    mSensorInfo.minDelay = 40 * 1000;  // microseconds
-    mSensorInfo.maxDelay = kDefaultMaxDelayUs;
-    mSensorInfo.fifoReservedEventCount = 0;
-    mSensorInfo.fifoMaxEventCount = 0;
-    mSensorInfo.requiredPermission = "";
-    mSensorInfo.flags = static_cast<uint32_t>(SensorFlagBits::ON_CHANGE_MODE);
-}
-
 RelativeHumiditySensor::RelativeHumiditySensor(int32_t sensorHandle,
                                                ISensorsEventCallback* callback)
     : OnChangeSensor(callback) {
diff --git a/sensors/common/default/2.X/Sensor.h b/sensors/common/default/2.X/Sensor.h
index 2f8a143..a792797 100644
--- a/sensors/common/default/2.X/Sensor.h
+++ b/sensors/common/default/2.X/Sensor.h
@@ -32,7 +32,7 @@
 namespace V2_X {
 namespace implementation {
 
-static constexpr float kDefaultMaxDelayUs = 10 * 1000 * 1000;
+static constexpr int32_t kDefaultMaxDelayUs = 10 * 1000 * 1000;
 
 class ISensorsEventCallback {
   public:
@@ -54,7 +54,7 @@
     virtual ~Sensor();
 
     const SensorInfo& getSensorInfo() const;
-    void batch(int32_t samplingPeriodNs);
+    void batch(int64_t samplingPeriodNs);
     virtual void activate(bool enable);
     Result flush();
 
@@ -113,11 +113,6 @@
     AmbientTempSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
 };
 
-class DeviceTempSensor : public OnChangeSensor {
-  public:
-    DeviceTempSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
-};
-
 class PressureSensor : public Sensor {
   public:
     PressureSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
diff --git a/sensors/common/default/2.X/Sensors.h b/sensors/common/default/2.X/Sensors.h
index ee8240d..8969c0f 100644
--- a/sensors/common/default/2.X/Sensors.h
+++ b/sensors/common/default/2.X/Sensors.h
@@ -64,7 +64,6 @@
         AddSensor<AccelSensor>();
         AddSensor<GyroSensor>();
         AddSensor<AmbientTempSensor>();
-        AddSensor<DeviceTempSensor>();
         AddSensor<PressureSensor>();
         AddSensor<MagnetometerSensor>();
         AddSensor<LightSensor>();
diff --git a/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.cpp b/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.cpp
index 1efd971..69debb6 100644
--- a/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.cpp
+++ b/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.cpp
@@ -71,9 +71,10 @@
     return mSensorInfo;
 }
 
-void Sensor::batch(int32_t samplingPeriodNs) {
-    samplingPeriodNs =
-            std::clamp(samplingPeriodNs, mSensorInfo.minDelay * 1000, mSensorInfo.maxDelay * 1000);
+void Sensor::batch(int64_t samplingPeriodNs) {
+    samplingPeriodNs = std::clamp(samplingPeriodNs,
+                                  static_cast<int64_t>(mSensorInfo.minDelay) * 1000,
+                                  static_cast<int64_t>(mSensorInfo.maxDelay) * 1000);
 
     if (mSamplingPeriodNs != samplingPeriodNs) {
         mSamplingPeriodNs = samplingPeriodNs;
@@ -323,17 +324,6 @@
     mSensorInfo.minDelay = 40 * 1000;  // microseconds
 }
 
-DeviceTempSensor::DeviceTempSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
-    : ContinuousSensor(sensorHandle, callback) {
-    mSensorInfo.name = "Device Temp Sensor";
-    mSensorInfo.type = SensorType::TEMPERATURE;
-    mSensorInfo.typeAsString = SENSOR_STRING_TYPE_TEMPERATURE;
-    mSensorInfo.maxRange = 80.0f;
-    mSensorInfo.resolution = 0.01f;
-    mSensorInfo.power = 0.001f;
-    mSensorInfo.minDelay = 40 * 1000;  // microseconds
-}
-
 RelativeHumiditySensor::RelativeHumiditySensor(int32_t sensorHandle,
                                                ISensorsEventCallback* callback)
     : OnChangeSensor(sensorHandle, callback) {
diff --git a/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.h b/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.h
index 5cf9f83..08c8647 100644
--- a/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.h
+++ b/sensors/common/default/2.X/multihal/tests/fake_subhal/Sensor.h
@@ -49,7 +49,7 @@
     virtual ~Sensor();
 
     const SensorInfo& getSensorInfo() const;
-    void batch(int32_t samplingPeriodNs);
+    void batch(int64_t samplingPeriodNs);
     virtual void activate(bool enable);
     Result flush();
 
@@ -114,11 +114,6 @@
     std::vector<Event> readEvents() override;
 };
 
-class DeviceTempSensor : public ContinuousSensor {
-  public:
-    DeviceTempSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
-};
-
 class PressureSensor : public ContinuousSensor {
   public:
     PressureSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
diff --git a/sensors/common/default/2.X/multihal/tests/fake_subhal/SensorsSubHal.h b/sensors/common/default/2.X/multihal/tests/fake_subhal/SensorsSubHal.h
index 1a78e84..353563c 100644
--- a/sensors/common/default/2.X/multihal/tests/fake_subhal/SensorsSubHal.h
+++ b/sensors/common/default/2.X/multihal/tests/fake_subhal/SensorsSubHal.h
@@ -206,7 +206,6 @@
         ISensorsSubHalBase::AddSensor<GyroSensor>();
         ISensorsSubHalBase::AddSensor<MagnetometerSensor>();
         ISensorsSubHalBase::AddSensor<PressureSensor>();
-        ISensorsSubHalBase::AddSensor<DeviceTempSensor>();
     }
 };
 
@@ -231,7 +230,6 @@
         ISensorsSubHalBase::AddSensor<GyroSensor>();
         ISensorsSubHalBase::AddSensor<MagnetometerSensor>();
         ISensorsSubHalBase::AddSensor<PressureSensor>();
-        ISensorsSubHalBase::AddSensor<DeviceTempSensor>();
         ISensorsSubHalBase::AddSensor<AmbientTempSensor>();
         ISensorsSubHalBase::AddSensor<LightSensor>();
         ISensorsSubHalBase::AddSensor<ProximitySensor>();
diff --git a/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h b/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h
index e674ddb..f857827 100644
--- a/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h
+++ b/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h
@@ -845,7 +845,11 @@
         std::shared_ptr<SensorsTestSharedMemory<SensorTypeVersion, EventType>> mem,
         int32_t* directChannelHandle, bool supportsSharedMemType, bool supportsAnyDirectChannel) {
     char* buffer = mem->getBuffer();
-    memset(buffer, 0xff, mem->getSize());
+    size_t size = mem->getSize();
+
+    if (supportsSharedMemType) {
+        memset(buffer, 0xff, size);
+    }
 
     registerDirectChannel(mem->getSharedMemInfo(), [&](Result result, int32_t channelHandle) {
         if (supportsSharedMemType) {
diff --git a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h
index 03bec87..a8e1996 100644
--- a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h
+++ b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlTestBase.h
@@ -109,7 +109,6 @@
         case SensorTypeT::MAGNETIC_FIELD:
         case SensorTypeT::ORIENTATION:
         case SensorTypeT::PRESSURE:
-        case SensorTypeT::TEMPERATURE:
         case SensorTypeT::GRAVITY:
         case SensorTypeT::LINEAR_ACCELERATION:
         case SensorTypeT::ROTATION_VECTOR:
@@ -145,6 +144,10 @@
         case SensorTypeT::DYNAMIC_SENSOR_META:
             return SensorFlagBits::SPECIAL_REPORTING_MODE;
 
+        case SensorTypeT::TEMPERATURE:
+            ALOGW("Device temperature sensor is deprecated, ignoring for test");
+            return (SensorFlagBits)-1;
+
         default:
             ALOGW("Type %d is not implemented in expectedReportModeForType", (int)type);
             return (SensorFlagBits)-1;
@@ -334,7 +337,7 @@
         usleep(500000);  // sleep 0.5 sec to wait for change rate to happen
         events1 = collectEvents(collectionTimeoutUs, minNEvent, getEnvironment());
 
-        // second collection, without stop sensor
+        // second collection, without stopping the sensor
         ASSERT_EQ(batch(handle, secondCollectionPeriod, batchingPeriodInNs), Result::OK);
 
         usleep(500000);  // sleep 0.5 sec to wait for change rate to happen
diff --git a/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp b/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp
index fc7dcd6..5b0f173 100644
--- a/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp
+++ b/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp
@@ -59,7 +59,7 @@
  * code.
  */
 TEST_P(WifiApIfaceHidlTest, SetMacAddress) {
-    const hidl_array<uint8_t, 6> kMac{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}};
+    const hidl_array<uint8_t, 6> kMac{{0x12, 0x22, 0x33, 0x52, 0x10, 0x44}};
     EXPECT_EQ(WifiStatusCode::SUCCESS,
               HIDL_INVOKE(wifi_ap_iface_, setMacAddress, kMac).code);
 }
diff --git a/wifi/1.5/default/wifi_feature_flags.cpp b/wifi/1.5/default/wifi_feature_flags.cpp
index 9f91bd7..124ba32 100644
--- a/wifi/1.5/default/wifi_feature_flags.cpp
+++ b/wifi/1.5/default/wifi_feature_flags.cpp
@@ -14,6 +14,11 @@
  * limitations under the License.
  */
 
+#include <string>
+
+#include <android-base/logging.h>
+#include <cutils/properties.h>
+
 #include "wifi_feature_flags.h"
 
 namespace android {
@@ -131,7 +136,7 @@
 #define AP IfaceType::AP
 #define P2P IfaceType::P2P
 #define NAN IfaceType::NAN
-static const std::vector<IWifiChip::ChipMode> kChipModes{
+static const std::vector<IWifiChip::ChipMode> kChipModesPrimary{
     {kMainModeId,
      ChipIfaceCombination::make_vec({WIFI_HAL_INTERFACE_COMBINATIONS})},
 #ifdef WIFI_HAL_INTERFACE_COMBINATIONS_AP
@@ -146,6 +151,50 @@
                              {WIFI_HAL_INTERFACE_COMBINATIONS_SECONDARY_CHIP})},
 #endif
 };
+
+constexpr char kDebugPresetInterfaceCombinationIdxProperty[] =
+    "persist.vendor.debug.wifi.hal.preset_interface_combination_idx";
+// List of pre-defined interface combinations that can be enabled at runtime via
+// setting the property: "kDebugPresetInterfaceCombinationIdxProperty" to the
+// corresponding index value.
+static const std::vector<
+    std::pair<std::string, std::vector<IWifiChip::ChipMode>>>
+    kDebugChipModes{
+        // Legacy combination - No STA/AP concurrencies.
+        // 0 - (1 AP) or (1 STA + 1 of (P2P or NAN))
+        {"No STA/AP Concurrency",
+         {{kMainModeId,
+           ChipIfaceCombination::make_vec(
+               {{{{AP}, 1}}, {{{STA}, 1}, {{P2P, NAN}, 1}}})}}},
+
+        // STA + AP concurrency
+        // 1 - (1 STA + 1 AP) or (1 STA + 1 of (P2P or NAN))
+        {"STA + AP Concurrency",
+         {{kMainModeId,
+           ChipIfaceCombination::make_vec(
+               {{{{STA}, 1}, {{AP}, 1}}, {{{STA}, 1}, {{P2P, NAN}, 1}}})}}},
+
+        // STA + STA concurrency
+        // 2 - (1 STA + 1 AP) or (2 STA + 1 of (P2P or NAN))
+        {"Dual STA Concurrency",
+         {{kMainModeId,
+           ChipIfaceCombination::make_vec(
+               {{{{STA}, 1}, {{AP}, 1}}, {{{STA}, 2}, {{P2P, NAN}, 1}}})}}},
+
+        // AP + AP + STA concurrency
+        // 3 - (1 STA + 2 AP) or (1 STA + 1 of (P2P or NAN))
+        {"Dual AP Concurrency",
+         {{kMainModeId,
+           ChipIfaceCombination::make_vec(
+               {{{{STA}, 1}, {{AP}, 2}}, {{{STA}, 1}, {{P2P, NAN}, 1}}})}}},
+
+        // STA + STA concurrency and AP + AP + STA concurrency
+        // 4 - (1 STA + 2 AP) or (2 STA + 1 of (P2P or NAN))
+        {"Dual STA & Dual AP Concurrency",
+         {{kMainModeId,
+           ChipIfaceCombination::make_vec(
+               {{{{STA}, 1}, {{AP}, 2}}, {{{STA}, 2}, {{P2P, NAN}, 1}}})}}}};
+
 #undef STA
 #undef AP
 #undef P2P
@@ -161,9 +210,31 @@
 
 WifiFeatureFlags::WifiFeatureFlags() {}
 
+std::vector<IWifiChip::ChipMode> WifiFeatureFlags::getChipModesForPrimary() {
+    std::array<char, PROPERTY_VALUE_MAX> buffer;
+    auto res = property_get(kDebugPresetInterfaceCombinationIdxProperty,
+                            buffer.data(), nullptr);
+    // Debug propety not set, use the device preset interface combination.
+    if (res <= 0) return kChipModesPrimary;
+
+    // Debug propety set, use one of the debug preset interface combination.
+    unsigned long idx = std::stoul(buffer.data());
+    if (idx >= kDebugChipModes.size()) {
+        LOG(ERROR) << "Invalid index set in property: "
+                   << kDebugPresetInterfaceCombinationIdxProperty;
+        return kChipModesPrimary;
+    }
+    std::string name;
+    std::vector<IWifiChip::ChipMode> chip_modes;
+    std::tie(name, chip_modes) = kDebugChipModes[idx];
+    LOG(INFO) << "Using debug chip mode: <" << name << "> set via property: "
+              << kDebugPresetInterfaceCombinationIdxProperty;
+    return chip_modes;
+}
+
 std::vector<IWifiChip::ChipMode> WifiFeatureFlags::getChipModes(
     bool is_primary) {
-    return (is_primary) ? kChipModes : kChipModesSecondary;
+    return (is_primary) ? getChipModesForPrimary() : kChipModesSecondary;
 }
 
 }  // namespace feature_flags
diff --git a/wifi/1.5/default/wifi_feature_flags.h b/wifi/1.5/default/wifi_feature_flags.h
index cb68b8c..7d561fc 100644
--- a/wifi/1.5/default/wifi_feature_flags.h
+++ b/wifi/1.5/default/wifi_feature_flags.h
@@ -44,6 +44,9 @@
 
     virtual std::vector<V1_0::IWifiChip::ChipMode> getChipModes(
         bool is_primary);
+
+   private:
+    std::vector<V1_0::IWifiChip::ChipMode> getChipModesForPrimary();
 };
 
 }  // namespace feature_flags
diff --git a/wifi/hostapd/1.3/vts/functional/hostapd_hidl_test.cpp b/wifi/hostapd/1.3/vts/functional/hostapd_hidl_test.cpp
index 9234a5b..bdbe651 100644
--- a/wifi/hostapd/1.3/vts/functional/hostapd_hidl_test.cpp
+++ b/wifi/hostapd/1.3/vts/functional/hostapd_hidl_test.cpp
@@ -468,5 +468,5 @@
         testing::ValuesIn(
             android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(
-            android::hardware::wifi::hostapd::V1_2::IHostapd::descriptor))),
+            android::hardware::wifi::hostapd::V1_3::IHostapd::descriptor))),
     android::hardware::PrintInstanceTupleNameToString<>);
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_sta_iface_hidl_test.cpp b/wifi/supplicant/1.0/vts/functional/supplicant_sta_iface_hidl_test.cpp
index 6b85e00..1c3141e 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_sta_iface_hidl_test.cpp
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_sta_iface_hidl_test.cpp
@@ -22,6 +22,7 @@
 #include <VtsCoreUtil.h>
 #include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/supplicant/1.0/ISupplicantStaIface.h>
+#include <android/hardware/wifi/supplicant/1.1/ISupplicantStaIface.h>
 
 #include "supplicant_hidl_call_util.h"
 #include "supplicant_hidl_test_utils.h"
@@ -73,11 +74,16 @@
         sta_iface_ = getSupplicantStaIface(supplicant_);
         ASSERT_NE(sta_iface_.get(), nullptr);
 
+        v1_1 = ::android::hardware::wifi::supplicant::V1_1::
+            ISupplicantStaIface::castFrom(sta_iface_);
+
         memcpy(mac_addr_.data(), kTestMacAddr, mac_addr_.size());
     }
 
    protected:
     bool isP2pOn_ = false;
+    sp<::android::hardware::wifi::supplicant::V1_1::ISupplicantStaIface> v1_1 =
+        nullptr;
     // ISupplicantStaIface object used for all tests in this fixture.
     sp<ISupplicantStaIface> sta_iface_;
     // MAC address to use for various tests.
@@ -175,10 +181,13 @@
  * RegisterCallback
  */
 TEST_P(SupplicantStaIfaceHidlTest, RegisterCallback) {
-    sta_iface_->registerCallback(
-        new IfaceCallback(), [](const SupplicantStatus& status) {
-            EXPECT_EQ(SupplicantStatusCode::SUCCESS, status.code);
-        });
+    SupplicantStatusCode expectedCode =
+        (nullptr != v1_1) ? SupplicantStatusCode::FAILURE_UNKNOWN
+                          : SupplicantStatusCode::SUCCESS;
+    sta_iface_->registerCallback(new IfaceCallback(),
+                                 [&](const SupplicantStatus& status) {
+                                     EXPECT_EQ(expectedCode, status.code);
+                                 });
 }
 
 /*
diff --git a/wifi/supplicant/1.1/vts/functional/Android.bp b/wifi/supplicant/1.1/vts/functional/Android.bp
index 44b020e..ee80628 100644
--- a/wifi/supplicant/1.1/vts/functional/Android.bp
+++ b/wifi/supplicant/1.1/vts/functional/Android.bp
@@ -47,6 +47,7 @@
         "VtsHalWifiSupplicantV1_1TargetTestUtil",
         "android.hardware.wifi.supplicant@1.0",
         "android.hardware.wifi.supplicant@1.1",
+        "android.hardware.wifi.supplicant@1.2",
         "android.hardware.wifi@1.0",
         "android.hardware.wifi@1.1",
         "libgmock",
diff --git a/wifi/supplicant/1.1/vts/functional/supplicant_hidl_test.cpp b/wifi/supplicant/1.1/vts/functional/supplicant_hidl_test.cpp
index 8d7ea54..a8e72b8 100644
--- a/wifi/supplicant/1.1/vts/functional/supplicant_hidl_test.cpp
+++ b/wifi/supplicant/1.1/vts/functional/supplicant_hidl_test.cpp
@@ -75,7 +75,7 @@
  * AddP2pInterface
  */
 TEST_P(SupplicantHidlTest, AddP2pInterface) {
-    if (isP2pOn_) return;
+    if (!isP2pOn_) return;
     ISupplicant::IfaceInfo iface_info;
     iface_info.name = getP2pIfaceName();
     iface_info.type = IfaceType::P2P;
@@ -115,7 +115,7 @@
  * RemoveP2pInterface
  */
 TEST_P(SupplicantHidlTest, RemoveP2pInterface) {
-    if (isP2pOn_) return;
+    if (!isP2pOn_) return;
     ISupplicant::IfaceInfo iface_info;
     iface_info.name = getP2pIfaceName();
     iface_info.type = IfaceType::P2P;
diff --git a/wifi/supplicant/1.1/vts/functional/supplicant_sta_iface_hidl_test.cpp b/wifi/supplicant/1.1/vts/functional/supplicant_sta_iface_hidl_test.cpp
index db6323c..418def2 100644
--- a/wifi/supplicant/1.1/vts/functional/supplicant_sta_iface_hidl_test.cpp
+++ b/wifi/supplicant/1.1/vts/functional/supplicant_sta_iface_hidl_test.cpp
@@ -20,6 +20,7 @@
 #include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.1/IWifi.h>
 #include <android/hardware/wifi/supplicant/1.1/ISupplicantStaIface.h>
+#include <android/hardware/wifi/supplicant/1.2/ISupplicantStaIface.h>
 #include <gtest/gtest.h>
 #include <hidl/GtestPrinter.h>
 #include <hidl/ServiceManagement.h>
@@ -45,11 +46,16 @@
         SupplicantHidlTestBaseV1_1::SetUp();
         sta_iface_ = getSupplicantStaIface_1_1(supplicant_);
         ASSERT_NE(sta_iface_.get(), nullptr);
+
+        v1_2 = ::android::hardware::wifi::supplicant::V1_2::
+            ISupplicantStaIface::castFrom(sta_iface_);
     }
 
    protected:
     // ISupplicantStaIface object used for all tests in this fixture.
     sp<ISupplicantStaIface> sta_iface_;
+    sp<::android::hardware::wifi::supplicant::V1_2::ISupplicantStaIface> v1_2 =
+        nullptr;
 };
 
 class IfaceCallback : public ISupplicantStaIfaceCallback {
@@ -133,10 +139,13 @@
  * RegisterCallback_1_1
  */
 TEST_P(SupplicantStaIfaceHidlTest, RegisterCallback_1_1) {
-    sta_iface_->registerCallback_1_1(
-        new IfaceCallback(), [](const SupplicantStatus& status) {
-            EXPECT_EQ(SupplicantStatusCode::SUCCESS, status.code);
-        });
+    SupplicantStatusCode expectedCode =
+        (nullptr != v1_2) ? SupplicantStatusCode::FAILURE_UNKNOWN
+                          : SupplicantStatusCode::SUCCESS;
+    sta_iface_->registerCallback_1_1(new IfaceCallback(),
+                                     [&](const SupplicantStatus& status) {
+                                         EXPECT_EQ(expectedCode, status.code);
+                                     });
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SupplicantStaIfaceHidlTest);
diff --git a/wifi/supplicant/1.2/vts/functional/supplicant_sta_iface_hidl_test.cpp b/wifi/supplicant/1.2/vts/functional/supplicant_sta_iface_hidl_test.cpp
index cd08468..7799390 100644
--- a/wifi/supplicant/1.2/vts/functional/supplicant_sta_iface_hidl_test.cpp
+++ b/wifi/supplicant/1.2/vts/functional/supplicant_sta_iface_hidl_test.cpp
@@ -60,6 +60,9 @@
         sta_iface_ = getSupplicantStaIface_1_2(supplicant_);
         ASSERT_NE(sta_iface_.get(), nullptr);
         count_ = 0;
+
+        v1_3 = ::android::hardware::wifi::supplicant::V1_3::
+            ISupplicantStaIface::castFrom(sta_iface_);
     }
 
     enum DppCallbackType {
@@ -102,6 +105,7 @@
    protected:
     // ISupplicantStaIface object used for all tests in this fixture.
     sp<ISupplicantStaIface> sta_iface_;
+    sp<::android::hardware::wifi::supplicant::V1_3::ISupplicantStaIface> v1_3;
 
     bool isDppSupported() {
         uint32_t keyMgmtMask = 0;
@@ -262,10 +266,13 @@
  * RegisterCallback_1_2
  */
 TEST_P(SupplicantStaIfaceHidlTest, RegisterCallback_1_2) {
-    sta_iface_->registerCallback_1_2(
-        new IfaceCallback(), [](const SupplicantStatus& status) {
-            EXPECT_EQ(SupplicantStatusCode::SUCCESS, status.code);
-        });
+    SupplicantStatusCode expectedCode =
+        (nullptr != v1_3) ? SupplicantStatusCode::FAILURE_UNKNOWN
+                          : SupplicantStatusCode::SUCCESS;
+    sta_iface_->registerCallback_1_2(new IfaceCallback(),
+                                     [&](const SupplicantStatus& status) {
+                                         EXPECT_EQ(expectedCode, status.code);
+                                     });
 }
 
 /*
@@ -339,9 +346,6 @@
      * it is waiting for will never be called. Note that this test is also
      * implemented in the 1.3 VTS test.
      */
-    sp<::android::hardware::wifi::supplicant::V1_3::ISupplicantStaIface> v1_3 =
-        ::android::hardware::wifi::supplicant::V1_3::ISupplicantStaIface::
-            castFrom(sta_iface_);
     if (v1_3 != nullptr) {
         GTEST_SKIP() << "Test not supported with this HAL version";
     }
@@ -404,10 +408,6 @@
      * it is waiting for will never be called. Note that this test is also
      * implemented in the 1.3 VTS test.
      */
-    sp<::android::hardware::wifi::supplicant::V1_3::ISupplicantStaIface> v1_3 =
-        ::android::hardware::wifi::supplicant::V1_3::ISupplicantStaIface::
-            castFrom(sta_iface_);
-
     if (v1_3 != nullptr) {
         GTEST_SKIP() << "Test not supported with this HAL version";
         return;
diff --git a/wifi/supplicant/1.3/vts/functional/supplicant_sta_iface_hidl_test.cpp b/wifi/supplicant/1.3/vts/functional/supplicant_sta_iface_hidl_test.cpp
index 189e2b9..9ffe0ec 100644
--- a/wifi/supplicant/1.3/vts/functional/supplicant_sta_iface_hidl_test.cpp
+++ b/wifi/supplicant/1.3/vts/functional/supplicant_sta_iface_hidl_test.cpp
@@ -325,10 +325,13 @@
  * RegisterCallback_1_3
  */
 TEST_P(SupplicantStaIfaceHidlTest, RegisterCallback_1_3) {
-    sta_iface_->registerCallback_1_3(
-        new IfaceCallback(), [](const SupplicantStatus& status) {
-            EXPECT_EQ(SupplicantStatusCode::SUCCESS, status.code);
-        });
+    SupplicantStatusCode expectedCode =
+        (nullptr != sta_iface_v1_4_) ? SupplicantStatusCode::FAILURE_UNKNOWN
+                                     : SupplicantStatusCode::SUCCESS;
+    sta_iface_->registerCallback_1_3(new IfaceCallback(),
+                                     [&](const SupplicantStatus& status) {
+                                         EXPECT_EQ(expectedCode, status.code);
+                                     });
 }
 
 /*
@@ -428,6 +431,11 @@
         return;
     }
 
+    if (sta_iface_v1_4_ != nullptr) {
+        GTEST_SKIP() << "Test not supported with this HAL version";
+        return;
+    }
+
     hidl_string uri =
         "DPP:C:81/1,117/"
         "40;M:48d6d5bd1de1;I:G1197843;K:MDkwEwYHKoZIzj0CAQYIKoZIzj"
@@ -480,6 +488,11 @@
         return;
     }
 
+    if (sta_iface_v1_4_ != nullptr) {
+        GTEST_SKIP() << "Test not supported with this HAL version";
+        return;
+    }
+
     hidl_string uri =
         "DPP:C:81/1,117/"
         "40;M:48d6d5bd1de1;I:G1197843;K:MDkwEwYHKoZIzj0CAQYIKoZIzj"