diff --git a/audio/2.0/Android.bp b/audio/2.0/Android.bp
index 1643c12..d6e481f 100644
--- a/audio/2.0/Android.bp
+++ b/audio/2.0/Android.bp
@@ -18,6 +18,7 @@
     ],
     interfaces: [
         "android.hardware.audio.common@2.0",
+        "android.hardware.audio.effect@2.0",
         "android.hidl.base@1.0",
     ],
     types: [
diff --git a/broadcastradio/1.1/Android.bp b/broadcastradio/1.1/Android.bp
index 9f8e7ec..1d59105 100644
--- a/broadcastradio/1.1/Android.bp
+++ b/broadcastradio/1.1/Android.bp
@@ -18,10 +18,16 @@
         "android.hidl.base@1.0",
     ],
     types: [
+        "IdentifierType",
+        "Modulation",
+        "ProgramIdentifier",
         "ProgramInfo",
         "ProgramInfoFlags",
         "ProgramListResult",
+        "ProgramSelector",
+        "ProgramType",
         "Properties",
+        "VendorKeyValue",
     ],
     gen_java: false,
 }
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/1.0/default/CameraModule.cpp
index 3a4bc9c..9217a82 100644
--- a/camera/common/1.0/default/CameraModule.cpp
+++ b/camera/common/1.0/default/CameraModule.cpp
@@ -425,6 +425,13 @@
     return -ENODEV;
 }
 
+void CameraModule::removeCamera(int cameraId) {
+    free_camera_metadata(
+        const_cast<camera_metadata_t*>(mCameraInfoMap[cameraId].static_camera_characteristics));
+    mCameraInfoMap.removeItem(cameraId);
+    mDeviceVersionMap.removeItem(cameraId);
+}
+
 uint16_t CameraModule::getModuleApiVersion() const {
     return mModule->common.module_api_version;
 }
diff --git a/camera/common/1.0/default/OWNERS b/camera/common/1.0/default/OWNERS
new file mode 100644
index 0000000..18acfee
--- /dev/null
+++ b/camera/common/1.0/default/OWNERS
@@ -0,0 +1,6 @@
+cychen@google.com
+epeev@google.com
+etalvala@google.com
+shuzhenwang@google.com
+yinchiayeh@google.com
+zhijunhe@google.com
diff --git a/camera/common/1.0/default/include/CameraModule.h b/camera/common/1.0/default/include/CameraModule.h
index 9fbfbd5..deebd09 100644
--- a/camera/common/1.0/default/include/CameraModule.h
+++ b/camera/common/1.0/default/include/CameraModule.h
@@ -63,6 +63,8 @@
     const char* getModuleAuthor() const;
     // Only used by CameraModuleFixture native test. Do NOT use elsewhere.
     void *getDso();
+    // Only used by CameraProvider
+    void removeCamera(int cameraId);
 
 private:
     // Derive camera characteristics keys defined after HAL device version
diff --git a/camera/device/3.2/default/CameraDevice.cpp b/camera/device/3.2/default/CameraDevice.cpp
index 295ee32..dfbb976 100644
--- a/camera/device/3.2/default/CameraDevice.cpp
+++ b/camera/device/3.2/default/CameraDevice.cpp
@@ -40,9 +40,11 @@
         mCameraDeviceNames(cameraDeviceNames) {
     mCameraIdInt = atoi(mCameraId.c_str());
     // Should not reach here as provider also validate ID
-    if (mCameraIdInt < 0 || mCameraIdInt >= module->getNumberOfCameras()) {
+    if (mCameraIdInt < 0) {
         ALOGE("%s: Invalid camera id: %s", __FUNCTION__, mCameraId.c_str());
         mInitFail = true;
+    } else if (mCameraIdInt >= mModule->getNumberOfCameras()) {
+        ALOGI("%s: Adding a new camera id: %s", __FUNCTION__, mCameraId.c_str());
     }
 
     mDeviceVersion = mModule->getDeviceVersion(mCameraIdInt);
diff --git a/camera/provider/2.4/Android.bp b/camera/provider/2.4/Android.bp
index 7139ad0..63d7fd5 100644
--- a/camera/provider/2.4/Android.bp
+++ b/camera/provider/2.4/Android.bp
@@ -14,7 +14,6 @@
         "android.hardware.camera.common@1.0",
         "android.hardware.camera.device@1.0",
         "android.hardware.camera.device@3.2",
-        "android.hardware.graphics.common@1.0",
         "android.hidl.base@1.0",
     ],
     gen_java: false,
diff --git a/camera/provider/2.4/default/CameraProvider.cpp b/camera/provider/2.4/default/CameraProvider.cpp
index d50168a..8c5af8e 100644
--- a/camera/provider/2.4/default/CameraProvider.cpp
+++ b/camera/provider/2.4/default/CameraProvider.cpp
@@ -64,6 +64,70 @@
 using ::android::hardware::camera::common::V1_0::CameraMetadataType;
 using ::android::hardware::camera::common::V1_0::Status;
 
+void CameraProvider::addDeviceNames(int camera_id, CameraDeviceStatus status, bool cam_new)
+{
+    char cameraId[kMaxCameraIdLen];
+    snprintf(cameraId, sizeof(cameraId), "%d", camera_id);
+    std::string cameraIdStr(cameraId);
+
+    mCameraIds.add(cameraIdStr);
+
+    // initialize mCameraDeviceNames and mOpenLegacySupported
+    mOpenLegacySupported[cameraIdStr] = false;
+    int deviceVersion = mModule->getDeviceVersion(camera_id);
+    auto deviceNamePair = std::make_pair(cameraIdStr,
+                                         getHidlDeviceName(cameraIdStr, deviceVersion));
+    mCameraDeviceNames.add(deviceNamePair);
+    if (cam_new) {
+        mCallbacks->cameraDeviceStatusChange(deviceNamePair.second, status);
+    }
+    if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_2 &&
+            mModule->isOpenLegacyDefined()) {
+        // try open_legacy to see if it actually works
+        struct hw_device_t* halDev = nullptr;
+        int ret = mModule->openLegacy(cameraId, CAMERA_DEVICE_API_VERSION_1_0, &halDev);
+        if (ret == 0) {
+            mOpenLegacySupported[cameraIdStr] = true;
+            halDev->close(halDev);
+            deviceNamePair = std::make_pair(cameraIdStr,
+                            getHidlDeviceName(cameraIdStr, CAMERA_DEVICE_API_VERSION_1_0));
+            mCameraDeviceNames.add(deviceNamePair);
+            if (cam_new) {
+                mCallbacks->cameraDeviceStatusChange(deviceNamePair.second, status);
+            }
+        } else if (ret == -EBUSY || ret == -EUSERS) {
+            // Looks like this provider instance is not initialized during
+            // system startup and there are other camera users already.
+            // Not a good sign but not fatal.
+            ALOGW("%s: open_legacy try failed!", __FUNCTION__);
+        }
+    }
+}
+
+void CameraProvider::removeDeviceNames(int camera_id)
+{
+    std::string cameraIdStr = std::to_string(camera_id);
+
+    mCameraIds.remove(cameraIdStr);
+
+    int deviceVersion = mModule->getDeviceVersion(camera_id);
+    auto deviceNamePair = std::make_pair(cameraIdStr,
+                                         getHidlDeviceName(cameraIdStr, deviceVersion));
+    mCameraDeviceNames.remove(deviceNamePair);
+    mCallbacks->cameraDeviceStatusChange(deviceNamePair.second, CameraDeviceStatus::NOT_PRESENT);
+    if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_2 &&
+        mModule->isOpenLegacyDefined() && mOpenLegacySupported[cameraIdStr]) {
+
+        deviceNamePair = std::make_pair(cameraIdStr,
+                            getHidlDeviceName(cameraIdStr, CAMERA_DEVICE_API_VERSION_1_0));
+        mCameraDeviceNames.remove(deviceNamePair);
+        mCallbacks->cameraDeviceStatusChange(deviceNamePair.second,
+                                             CameraDeviceStatus::NOT_PRESENT);
+    }
+
+    mModule->removeCamera(camera_id);
+}
+
 /**
  * static callback forwarding methods from HAL to instance
  */
@@ -73,6 +137,7 @@
         int new_status) {
     CameraProvider* cp = const_cast<CameraProvider*>(
             static_cast<const CameraProvider*>(callbacks));
+    bool found = false;
 
     if (cp == nullptr) {
         ALOGE("%s: callback ops is null", __FUNCTION__);
@@ -90,6 +155,20 @@
             if (cameraIdStr.compare(deviceNamePair.first) == 0) {
                 cp->mCallbacks->cameraDeviceStatusChange(
                         deviceNamePair.second, status);
+                found = true;
+            }
+        }
+
+        switch (status) {
+        case CameraDeviceStatus::PRESENT:
+        case CameraDeviceStatus::ENUMERATING:
+            if (!found) {
+                cp->addDeviceNames(camera_id, status, true);
+            }
+            break;
+        case CameraDeviceStatus::NOT_PRESENT:
+            if (found) {
+                cp->removeDeviceNames(camera_id);
             }
         }
     }
@@ -244,32 +323,8 @@
         snprintf(cameraId, sizeof(cameraId), "%d", i);
         std::string cameraIdStr(cameraId);
         mCameraStatusMap[cameraIdStr] = CAMERA_DEVICE_STATUS_PRESENT;
-        mCameraIds.add(cameraIdStr);
 
-        // initialize mCameraDeviceNames and mOpenLegacySupported
-        mOpenLegacySupported[cameraIdStr] = false;
-        int deviceVersion = mModule->getDeviceVersion(i);
-        mCameraDeviceNames.add(
-                std::make_pair(cameraIdStr,
-                               getHidlDeviceName(cameraIdStr, deviceVersion)));
-        if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_2 &&
-                mModule->isOpenLegacyDefined()) {
-            // try open_legacy to see if it actually works
-            struct hw_device_t* halDev = nullptr;
-            int ret = mModule->openLegacy(cameraId, CAMERA_DEVICE_API_VERSION_1_0, &halDev);
-            if (ret == 0) {
-                mOpenLegacySupported[cameraIdStr] = true;
-                halDev->close(halDev);
-                mCameraDeviceNames.add(
-                        std::make_pair(cameraIdStr,
-                                getHidlDeviceName(cameraIdStr, CAMERA_DEVICE_API_VERSION_1_0)));
-            } else if (ret == -EBUSY || ret == -EUSERS) {
-                // Looks like this provider instance is not initialized during
-                // system startup and there are other camera users already.
-                // Not a good sign but not fatal.
-                ALOGW("%s: open_legacy try failed!", __FUNCTION__);
-            }
-        }
+        addDeviceNames(i);
     }
 
     return false; // mInitFailed
diff --git a/camera/provider/2.4/default/CameraProvider.h b/camera/provider/2.4/default/CameraProvider.h
index 4980711..0f0959f 100644
--- a/camera/provider/2.4/default/CameraProvider.h
+++ b/camera/provider/2.4/default/CameraProvider.h
@@ -112,6 +112,10 @@
         const struct camera_module_callbacks* callbacks,
         const char* camera_id,
         int new_status);
+
+    void addDeviceNames(int camera_id, CameraDeviceStatus status = CameraDeviceStatus::PRESENT,
+                        bool cam_new = false);
+    void removeDeviceNames(int camera_id);
 };
 
 extern "C" ICameraProvider* HIDL_FETCH_ICameraProvider(const char* name);
diff --git a/light/utils/Android.bp b/light/utils/Android.bp
new file mode 100644
index 0000000..ebcbfa2
--- /dev/null
+++ b/light/utils/Android.bp
@@ -0,0 +1,30 @@
+//
+// Copyright (C) 2017 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.
+//
+
+// Turns off the screen.
+// Canonical usage is for init (which can't talk to hals directly).
+cc_binary {
+    name: "blank_screen",
+    init_rc: ["blank_screen.rc"],
+    srcs: ["main.cpp"],
+    shared_libs: [
+        "android.hardware.light@2.0",
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+    ],
+}
diff --git a/light/utils/blank_screen.rc b/light/utils/blank_screen.rc
new file mode 100644
index 0000000..735551c
--- /dev/null
+++ b/light/utils/blank_screen.rc
@@ -0,0 +1,5 @@
+service blank_screen /system/bin/blank_screen
+    user system
+    oneshot
+    group system readproc
+    shutdown critical
diff --git a/light/utils/main.cpp b/light/utils/main.cpp
new file mode 100644
index 0000000..1f9cb9c
--- /dev/null
+++ b/light/utils/main.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include <iostream>
+#include <string>
+
+#include <android-base/logging.h>
+#include <android/hardware/light/2.0/ILight.h>
+
+void error(const std::string& msg) {
+    LOG(ERROR) << msg;
+    std::cerr << msg << std::endl;
+}
+
+int main() {
+    using ::android::hardware::light::V2_0::Brightness;
+    using ::android::hardware::light::V2_0::Flash;
+    using ::android::hardware::light::V2_0::ILight;
+    using ::android::hardware::light::V2_0::LightState;
+    using ::android::hardware::light::V2_0::Status;
+    using ::android::hardware::light::V2_0::Type;
+    using ::android::sp;
+
+    sp<ILight> service = ILight::getService();
+    if (service == nullptr) {
+        error("Could not retrieve light service.");
+        return -1;
+    }
+
+    const static LightState off = {
+        .color = 0u, .flashMode = Flash::NONE, .brightnessMode = Brightness::USER,
+    };
+
+    Status ret = service->setLight(Type::BACKLIGHT, off).withDefault(Status::UNKNOWN);
+    if (ret != Status::SUCCESS) {
+        error("Failed to shut off screen");
+    }
+    return 0;
+}
diff --git a/radio/1.2/Android.bp b/radio/1.2/Android.bp
index 3e678bb..56e4afd 100644
--- a/radio/1.2/Android.bp
+++ b/radio/1.2/Android.bp
@@ -36,8 +36,6 @@
         "NetworkScanResult",
         "RadioConst",
         "ScanIntervalRange",
-        "SimSlotStatus",
-        "SlotState",
     ],
     gen_java: true,
 }
diff --git a/radio/1.2/IRadio.hal b/radio/1.2/IRadio.hal
index 73f1024..6ae78a0 100644
--- a/radio/1.2/IRadio.hal
+++ b/radio/1.2/IRadio.hal
@@ -37,46 +37,4 @@
      * Response function is IRadioResponse.startNetworkScanResponse()
      */
     oneway startNetworkScan_1_2(int32_t serial, NetworkScanRequest request);
-
-    /**
-     * Get SIM Slot status.
-     *
-     * Request provides the slot status of all active and inactive SIM slots and whether card is
-     * present in the slots or not.
-     *
-     * @param serial Serial number of request.
-     *
-     * Response callback is IRadioResponse.getSimSlotsStatusResponse()
-     */
-    oneway getSimSlotsStatus(int32_t serial);
-
-    /**
-     * Set SIM Slot mapping.
-
-     * Maps the logical slots to the physical slots. Logical slot is the slot that is seen by modem.
-     * Physical slot is the actual physical slot. Request maps the physical slot to logical slot.
-     * Logical slots that are already mapped to the requested physical slot are not impacted.
-     *
-     * Example no. of logical slots 1 and physical slots 2:
-     * The only logical slot (index 0) can be mapped to first physical slot (value 0) or second
-     * physical slot(value 1), while the other physical slot remains unmapped and inactive.
-     * slotMap[0] = 1 or slotMap[0] = 0
-     *
-     * Example no. of logical slots 2 and physical slots 2:
-     * First logical slot (index 0) can be mapped to physical slot 1 or 2 and other logical slot
-     * can be mapped to other physical slot. Each logical slot must be mapped to a physical slot.
-     * slotMap[0] = 0 and slotMap[1] = 1 or slotMap[0] = 1 and slotMap[1] = 0
-     *
-     * @param serial Serial number of request
-     * @param slotMap Logical to physical slot mapping, size == no. of radio instances. Index is
-     *        mapping to logical slot and value to physical slot, need to provide all the slots
-     *        mapping when sending request in case of multi slot device.
-     *        EX: uint32_t slotMap[logical slot] = physical slot
-     *        index 0 is the first logical_slot number of logical slots is equal to number of Radio
-     *        instances and number of physical slots is equal to size of slotStatus in
-     *        getSimSlotsStatusResponse
-     *
-     * Response callback is IRadioResponse.setSimSlotsMappingResponse()
-     */
-    oneway setSimSlotsMapping(int32_t serial, vec<uint32_t> slotMap);
 };
diff --git a/radio/1.2/IRadioIndication.hal b/radio/1.2/IRadioIndication.hal
index e87bb5b..22f655c 100644
--- a/radio/1.2/IRadioIndication.hal
+++ b/radio/1.2/IRadioIndication.hal
@@ -30,15 +30,6 @@
     oneway networkScanResult_1_2(RadioIndicationType type, NetworkScanResult result);
 
     /**
-     * Indicates SIM slot status change.
-     *
-     * @param type Type of radio indication
-     * @param slotStatus new slot status info with size equals to the number of physical slots on
-     *        the device
-     */
-    oneway simSlotsStatusChanged(RadioIndicationType type, vec<SimSlotStatus> slotStatus);
-
-    /**
      * Request all of the current cell information known to the radio.
      * Same information as returned by getCellInfoList() in 1.0::IRadio.
      *
diff --git a/radio/1.2/IRadioResponse.hal b/radio/1.2/IRadioResponse.hal
index cf6bc00..a7ad30c 100644
--- a/radio/1.2/IRadioResponse.hal
+++ b/radio/1.2/IRadioResponse.hal
@@ -50,33 +50,4 @@
      *   RadioError:NONE
      */
     oneway getIccCardStatusResponse_1_2(RadioResponseInfo info, CardStatus cardStatus);
-
-    /**
-     * @param info Response info struct containing response type, serial no. and error
-     * @param slotStatus Sim slot struct containing all the physical SIM slots info with size
-      *       equals to the number of physical slots on the device
-     *
-     * Valid errors returned:
-     *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE
-     *   RadioError:REQUEST_NOT_SUPPORTED
-     *   RadioError:NO_MEMORY
-     *   RadioError:INTERNAL_ERR
-     *   RadioError:MODEM_ERR
-     *   RadioError:INVALID_ARGUMENTS
-     */
-    oneway getSimSlotsStatusResponse(RadioResponseInfo info, vec<SimSlotStatus> slotStatus);
-
-    /**
-     * @param info Response info struct containing response type, serial no. and error
-     *
-     * Valid errors returned:
-     *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE
-     *   RadioError:REQUEST_NOT_SUPPORTED
-     *   RadioError:NO_MEMORY
-     *   RadioError:INTERNAL_ERR
-     *   RadioError:MODEM_ERR
-     */
-    oneway setSimSlotsMappingResponse(RadioResponseInfo info);
 };
diff --git a/radio/1.2/types.hal b/radio/1.2/types.hal
index 1e28d3b..3aa2446 100644
--- a/radio/1.2/types.hal
+++ b/radio/1.2/types.hal
@@ -224,17 +224,6 @@
     vec<CellInfoTdscdma> tdscdma;
 };
 
-enum SlotState : int32_t {
-    /**
-     * Physical slot is inactive
-     */
-    INACTIVE  = 0x00,
-    /**
-     * Physical slot is active
-     */
-    ACTIVE    = 0x01,
-};
-
 struct CardStatus {
     @1.0::CardStatus base;
     uint32_t physicalSlotId;
@@ -255,31 +244,3 @@
      */
     string iccid;
 };
-
-struct SimSlotStatus {
-    /**
-     * Card state in the physical slot
-     */
-    CardState cardState;
-    /**
-     * Slot state Active/Inactive
-     */
-    SlotState slotState;
-    /**
-     * An Answer To Reset (ATR) is a message output by a Smart Card conforming to ISO/IEC 7816
-     * standards, following electrical reset of the card's chip. The ATR conveys information about
-     * the communication parameters proposed by the card, and the card's nature and state.
-     *
-     * This data is applicable only when cardState is CardState:PRESENT.
-     */
-    string atr;
-    uint32_t logicalSlotId;
-    /**
-     * Integrated Circuit Card IDentifier (ICCID) is Unique Identifier of the SIM CARD. File is
-     * located in the SIM card at EFiccid (0x2FE2) as per ETSI 102.221. The ICCID is defined by
-     * the ITU-T recommendation E.118 ISO/IEC 7816.
-     *
-     * This data is applicable only when cardState is CardState:PRESENT.
-     */
-    string iccid;
-};
diff --git a/radio/config/1.0/Android.bp b/radio/config/1.0/Android.bp
new file mode 100644
index 0000000..c50e71c
--- /dev/null
+++ b/radio/config/1.0/Android.bp
@@ -0,0 +1,25 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.radio.config@1.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IRadioConfig.hal",
+        "IRadioConfigIndication.hal",
+        "IRadioConfigResponse.hal",
+    ],
+    interfaces: [
+        "android.hardware.radio@1.0",
+        "android.hidl.base@1.0",
+    ],
+    types: [
+        "SimSlotStatus",
+        "SlotState",
+    ],
+    gen_java: true,
+}
+
diff --git a/radio/config/1.0/IRadioConfig.hal b/radio/config/1.0/IRadioConfig.hal
new file mode 100644
index 0000000..9b5d4a8
--- /dev/null
+++ b/radio/config/1.0/IRadioConfig.hal
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package android.hardware.radio.config@1.0;
+
+import IRadioConfigResponse;
+import IRadioConfigIndication;
+
+/**
+ * This interface is used by telephony and telecom to talk to cellular radio for the purpose of
+ * radio configuration, and it is not associated with any specific modem or slot.
+ * All the functions have minimum one parameter:
+ * serial: which corresponds to serial no. of request. Serial numbers must only be memorized for the
+ * duration of a method call. If clients provide colliding serials (including passing the same
+ * serial to different methods), multiple responses (one for each method call) must still be served.
+ */
+interface IRadioConfig {
+
+    /**
+     * Set response functions for radio config requests & radio config indications.
+     *
+     * @param radioConfigResponse Object containing radio config response functions
+     * @param radioConfigIndication Object containing radio config indications
+     */
+    setResponseFunctions(IRadioConfigResponse radioConfigResponse,
+            IRadioConfigIndication radioConfigIndication);
+
+    /**
+     * Get SIM Slot status.
+     *
+     * Request provides the slot status of all active and inactive SIM slots and whether card is
+     * present in the slots or not.
+     *
+     * @param serial Serial number of request.
+     *
+     * Response callback is IRadioConfigResponse.getSimSlotsStatusResponse()
+     */
+    oneway getSimSlotsStatus(int32_t serial);
+
+    /**
+     * Set SIM Slot mapping.
+
+     * Maps the logical slots to the physical slots. Logical slot is the slot that is seen by modem.
+     * Physical slot is the actual physical slot. Request maps the physical slot to logical slot.
+     * Logical slots that are already mapped to the requested physical slot are not impacted.
+     *
+     * Example no. of logical slots 1 and physical slots 2:
+     * The only logical slot (index 0) can be mapped to first physical slot (value 0) or second
+     * physical slot(value 1), while the other physical slot remains unmapped and inactive.
+     * slotMap[0] = 1 or slotMap[0] = 0
+     *
+     * Example no. of logical slots 2 and physical slots 2:
+     * First logical slot (index 0) can be mapped to physical slot 1 or 2 and other logical slot
+     * can be mapped to other physical slot. Each logical slot must be mapped to a physical slot.
+     * slotMap[0] = 0 and slotMap[1] = 1 or slotMap[0] = 1 and slotMap[1] = 0
+     *
+     * @param serial Serial number of request
+     * @param slotMap Logical to physical slot mapping, size == no. of radio instances. Index is
+     *        mapping to logical slot and value to physical slot, need to provide all the slots
+     *        mapping when sending request in case of multi slot device.
+     *        EX: uint32_t slotMap[logical slot] = physical slot
+     *        index 0 is the first logical_slot number of logical slots is equal to number of Radio
+     *        instances and number of physical slots is equal to size of slotStatus in
+     *        getSimSlotsStatusResponse
+     *
+     * Response callback is IRadioConfigResponse.setSimSlotsMappingResponse()
+     */
+    oneway setSimSlotsMapping(int32_t serial, vec<uint32_t> slotMap);
+};
diff --git a/radio/config/1.0/IRadioConfigIndication.hal b/radio/config/1.0/IRadioConfigIndication.hal
new file mode 100644
index 0000000..1800c3c
--- /dev/null
+++ b/radio/config/1.0/IRadioConfigIndication.hal
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package android.hardware.radio.config@1.0;
+
+import android.hardware.radio@1.0::RadioIndicationType;
+
+/**
+ * Interface declaring unsolicited radio config indications.
+ */
+interface IRadioConfigIndication {
+
+    /**
+     * Indicates SIM slot status change.
+
+     * This indication must be sent by the modem whenever there is any slot status change, even the
+     * slot is inactive. For example, this indication must be triggered if a SIM card is inserted
+     * into an inactive slot.
+     *
+     * @param type Type of radio indication
+     * @param slotStatus new slot status info with size equals to the number of physical slots on
+     *        the device
+     */
+    oneway simSlotsStatusChanged(RadioIndicationType type, vec<SimSlotStatus> slotStatus);
+};
diff --git a/radio/config/1.0/IRadioConfigResponse.hal b/radio/config/1.0/IRadioConfigResponse.hal
new file mode 100644
index 0000000..917fda1
--- /dev/null
+++ b/radio/config/1.0/IRadioConfigResponse.hal
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package android.hardware.radio.config@1.0;
+
+import android.hardware.radio@1.0::RadioResponseInfo;
+
+/**
+ * Interface declaring response functions to solicited radio config requests.
+ */
+interface IRadioConfigResponse {
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param slotStatus Sim slot struct containing all the physical SIM slots info with size
+      *       equals to the number of physical slots on the device
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:MODEM_ERR
+     */
+    oneway getSimSlotsStatusResponse(RadioResponseInfo info, vec<SimSlotStatus> slotStatus);
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:MODEM_ERR
+     *   RadioError:INVALID_ARGUMENTS
+     */
+    oneway setSimSlotsMappingResponse(RadioResponseInfo info);
+};
diff --git a/radio/config/1.0/types.hal b/radio/config/1.0/types.hal
new file mode 100644
index 0000000..a493679
--- /dev/null
+++ b/radio/config/1.0/types.hal
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package android.hardware.radio.config@1.0;
+
+import android.hardware.radio@1.0::CardState;
+
+enum SlotState : int32_t {
+    /**
+     * Physical slot is inactive
+     */
+    INACTIVE  = 0x00,
+    /**
+     * Physical slot is active
+     */
+    ACTIVE    = 0x01,
+};
+
+struct SimSlotStatus {
+    /**
+     * Card state in the physical slot
+     */
+    CardState cardState;
+    /**
+     * Slot state Active/Inactive
+     */
+    SlotState slotState;
+    /**
+     * An Answer To Reset (ATR) is a message output by a Smart Card conforming to ISO/IEC 7816
+     * standards, following electrical reset of the card's chip. The ATR conveys information about
+     * the communication parameters proposed by the card, and the card's nature and state.
+     *
+     * This data is applicable only when cardState is CardState:PRESENT.
+     */
+    string atr;
+    uint32_t logicalSlotId;
+    /**
+     * Integrated Circuit Card IDentifier (ICCID) is Unique Identifier of the SIM CARD. File is
+     * located in the SIM card at EFiccid (0x2FE2) as per ETSI 102.221. The ICCID is defined by
+     * the ITU-T recommendation E.118 ISO/IEC 7816.
+     *
+     * This data is applicable only when cardState is CardState:PRESENT.
+     */
+    string iccid;
+};
diff --git a/radio/config/1.0/vts/functional/Android.bp b/radio/config/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..66bfd92
--- /dev/null
+++ b/radio/config/1.0/vts/functional/Android.bp
@@ -0,0 +1,31 @@
+//
+// Copyright (C) 2018 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.
+//
+
+cc_test {
+    name: "VtsHalRadioConfigV1_0TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: [
+        "radio_config_hidl_hal_api.cpp",
+        "radio_config_hidl_hal_test.cpp",
+        "radio_config_response.cpp",
+        "radio_config_indication.cpp",
+    ],
+    static_libs: [
+        "RadioVtsTestUtilBase",
+        "android.hardware.radio.config@1.0",
+    ],
+    header_libs: ["radio.util.header@1.0"],
+}
diff --git a/radio/config/1.0/vts/functional/radio_config_hidl_hal_api.cpp b/radio/config/1.0/vts/functional/radio_config_hidl_hal_api.cpp
new file mode 100644
index 0000000..6782314
--- /dev/null
+++ b/radio/config/1.0/vts/functional/radio_config_hidl_hal_api.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <radio_config_hidl_hal_utils.h>
+
+#define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
+
+/*
+ * Test IRadioConfig.getSimSlotsStatus()
+ */
+TEST_F(RadioConfigHidlTest, getSimSlotsStatus) {
+    const int serial = GetRandomSerialNumber();
+    Return<void> res = radioConfig->getSimSlotsStatus(serial);
+    ASSERT_OK(res);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioConfigRsp->rspInfo.type);
+    EXPECT_EQ(serial, radioConfigRsp->rspInfo.serial);
+    ALOGI("getIccSlotsStatus, rspInfo.error = %s\n",
+          toString(radioConfigRsp->rspInfo.error).c_str());
+
+    ASSERT_TRUE(CheckAnyOfErrors(radioConfigRsp->rspInfo.error,
+                                 {RadioError::NONE, RadioError::REQUEST_NOT_SUPPORTED}));
+}
+
+/*
+ * Test IRadioConfig.setSimSlotsMapping()
+ */
+TEST_F(RadioConfigHidlTest, setSimSlotsMapping) {
+    const int serial = GetRandomSerialNumber();
+    android::hardware::hidl_vec<uint32_t> mapping = {0};
+    Return<void> res = radioConfig->setSimSlotsMapping(serial, mapping);
+    ASSERT_OK(res);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioConfigRsp->rspInfo.type);
+    EXPECT_EQ(serial, radioConfigRsp->rspInfo.serial);
+    ALOGI("setSimSlotsMapping, rspInfo.error = %s\n",
+          toString(radioConfigRsp->rspInfo.error).c_str());
+
+    ASSERT_TRUE(CheckAnyOfErrors(radioConfigRsp->rspInfo.error,
+                                 {RadioError::NONE, RadioError::REQUEST_NOT_SUPPORTED}));
+}
diff --git a/radio/config/1.0/vts/functional/radio_config_hidl_hal_test.cpp b/radio/config/1.0/vts/functional/radio_config_hidl_hal_test.cpp
new file mode 100644
index 0000000..8df6842
--- /dev/null
+++ b/radio/config/1.0/vts/functional/radio_config_hidl_hal_test.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <radio_config_hidl_hal_utils.h>
+
+void RadioConfigHidlTest::SetUp() {
+    radioConfig = ::testing::VtsHalHidlTargetTestBase::getService<IRadioConfig>(
+        hidl_string(RADIO_SERVICE_NAME));
+    if (radioConfig == NULL) {
+        sleep(60);
+        radioConfig = ::testing::VtsHalHidlTargetTestBase::getService<IRadioConfig>(
+            hidl_string(RADIO_SERVICE_NAME));
+    }
+    ASSERT_NE(nullptr, radioConfig.get());
+
+    radioConfigRsp = new (std::nothrow) RadioConfigResponse(*this);
+    ASSERT_NE(nullptr, radioConfigRsp.get());
+
+    count_ = 0;
+
+    radioConfigInd = new (std::nothrow) RadioConfigIndication(*this);
+    ASSERT_NE(nullptr, radioConfigInd.get());
+
+    radioConfig->setResponseFunctions(radioConfigRsp, radioConfigInd);
+}
+
+/*
+ * Notify that the response message is received.
+ */
+void RadioConfigHidlTest::notify() {
+    std::unique_lock<std::mutex> lock(mtx_);
+    count_++;
+    cv_.notify_one();
+}
+
+/*
+ * Wait till the response message is notified or till TIMEOUT_PERIOD.
+ */
+std::cv_status RadioConfigHidlTest::wait() {
+    std::unique_lock<std::mutex> lock(mtx_);
+
+    std::cv_status status = std::cv_status::no_timeout;
+    auto now = std::chrono::system_clock::now();
+    while (count_ == 0) {
+        status = cv_.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
+        if (status == std::cv_status::timeout) {
+            return status;
+        }
+    }
+    count_--;
+    return status;
+}
diff --git a/radio/config/1.0/vts/functional/radio_config_hidl_hal_utils.h b/radio/config/1.0/vts/functional/radio_config_hidl_hal_utils.h
new file mode 100644
index 0000000..762cc98
--- /dev/null
+++ b/radio/config/1.0/vts/functional/radio_config_hidl_hal_utils.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <android-base/logging.h>
+
+#include <VtsHalHidlTargetTestBase.h>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+
+#include <android/hardware/radio/config/1.0/IRadioConfig.h>
+#include <android/hardware/radio/config/1.0/IRadioConfigIndication.h>
+#include <android/hardware/radio/config/1.0/IRadioConfigResponse.h>
+#include <android/hardware/radio/config/1.0/types.h>
+
+#include "vts_test_util.h"
+
+using namespace ::android::hardware::radio::config::V1_0;
+
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::radio::V1_0::RadioIndicationType;
+using ::android::hardware::radio::V1_0::RadioResponseInfo;
+using ::android::hardware::radio::V1_0::RadioResponseType;
+using ::android::sp;
+
+#define TIMEOUT_PERIOD 75
+#define RADIO_SERVICE_NAME "slot1"
+
+class RadioConfigHidlTest;
+
+/* Callback class for radio config response */
+class RadioConfigResponse : public IRadioConfigResponse {
+   protected:
+    RadioConfigHidlTest& parent;
+
+   public:
+    RadioResponseInfo rspInfo;
+
+    RadioConfigResponse(RadioConfigHidlTest& parent);
+    virtual ~RadioConfigResponse() = default;
+
+    Return<void> getSimSlotsStatusResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<SimSlotStatus>& slotStatus);
+
+    Return<void> setSimSlotsMappingResponse(const RadioResponseInfo& info);
+};
+
+/* Callback class for radio config indication */
+class RadioConfigIndication : public IRadioConfigIndication {
+   protected:
+    RadioConfigHidlTest& parent;
+
+   public:
+    RadioConfigIndication(RadioConfigHidlTest& parent);
+    virtual ~RadioConfigIndication() = default;
+
+    Return<void> simSlotsStatusChanged(
+        RadioIndicationType type, const ::android::hardware::hidl_vec<SimSlotStatus>& slotStatus);
+};
+
+// The main test class for Radio config HIDL.
+class RadioConfigHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+   protected:
+    std::mutex mtx_;
+    std::condition_variable cv_;
+    int count_;
+
+   public:
+    virtual void SetUp() override;
+
+    /* Used as a mechanism to inform the test about data/event callback */
+    void notify();
+
+    /* Test code calls this function to wait for response */
+    std::cv_status wait();
+
+    /* radio config service handle */
+    sp<IRadioConfig> radioConfig;
+
+    /* radio config response handle */
+    sp<RadioConfigResponse> radioConfigRsp;
+
+    /* radio config indication handle */
+    sp<RadioConfigIndication> radioConfigInd;
+};
diff --git a/radio/config/1.0/vts/functional/radio_config_indication.cpp b/radio/config/1.0/vts/functional/radio_config_indication.cpp
new file mode 100644
index 0000000..b3a5843
--- /dev/null
+++ b/radio/config/1.0/vts/functional/radio_config_indication.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <radio_config_hidl_hal_utils.h>
+
+RadioConfigIndication::RadioConfigIndication(RadioConfigHidlTest& parent) : parent(parent) {}
+
+Return<void> RadioConfigIndication::simSlotsStatusChanged(
+    RadioIndicationType /*type*/,
+    const ::android::hardware::hidl_vec<SimSlotStatus>& /*slotStatus*/) {
+    return Void();
+}
diff --git a/radio/config/1.0/vts/functional/radio_config_response.cpp b/radio/config/1.0/vts/functional/radio_config_response.cpp
new file mode 100644
index 0000000..97e8dca
--- /dev/null
+++ b/radio/config/1.0/vts/functional/radio_config_response.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <radio_config_hidl_hal_utils.h>
+
+SimSlotStatus slotStatus;
+
+RadioConfigResponse::RadioConfigResponse(RadioConfigHidlTest& parent) : parent(parent) {}
+
+Return<void> RadioConfigResponse::getSimSlotsStatusResponse(
+    const RadioResponseInfo& /* info */,
+    const ::android::hardware::hidl_vec<SimSlotStatus>& /* slotStatus */) {
+    return Void();
+}
+
+Return<void> RadioConfigResponse::setSimSlotsMappingResponse(const RadioResponseInfo& /* info */) {
+    return Void();
+}
\ No newline at end of file
diff --git a/tests/memory/1.0/Android.bp b/tests/memory/1.0/Android.bp
index 5038664..cbee247 100644
--- a/tests/memory/1.0/Android.bp
+++ b/tests/memory/1.0/Android.bp
@@ -7,9 +7,9 @@
         "IMemoryTest.hal",
     ],
     interfaces: [
-        "android.hidl.memory.token@1.0",
-        "android.hidl.memory.block@1.0",
         "android.hidl.base@1.0",
+        "android.hidl.memory.block@1.0",
+        "android.hidl.memory.token@1.0",
     ],
     gen_java: false,
 }