diff --git a/radio/1.2/default/Radio.h b/radio/1.2/default/Radio.h
new file mode 100644
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--- /dev/null
+++ b/radio/1.2/default/Radio.h
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.1 (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-2.1
+ *
+ * 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.
+ */
+#ifndef ANDROID_HARDWARE_RADIO_V1_2_RADIO_H
+#define ANDROID_HARDWARE_RADIO_V1_2_RADIO_H
+
+#include <android/hardware/radio/1.2/IRadio.h>
+#include <android/hardware/radio/1.2/IRadioIndication.h>
+#include <android/hardware/radio/1.2/IRadioResponse.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace radio {
+namespace V1_2 {
+namespace implementation {
+
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct Radio : public IRadio {
+    sp<::android::hardware::radio::V1_0::IRadioResponse> mRadioResponse;
+    sp<::android::hardware::radio::V1_0::IRadioIndication> mRadioIndication;
+    sp<::android::hardware::radio::V1_1::IRadioResponse> mRadioResponseV1_1;
+    sp<::android::hardware::radio::V1_1::IRadioIndication> mRadioIndicationV1_1;
+    sp<::android::hardware::radio::V1_2::IRadioResponse> mRadioResponseV1_2;
+    sp<::android::hardware::radio::V1_2::IRadioIndication> mRadioIndicationV1_2;
+
+    // Methods from ::android::hardware::radio::V1_0::IRadio follow.
+    Return<void> setResponseFunctions(
+        const sp<::android::hardware::radio::V1_0::IRadioResponse>& radioResponse,
+        const sp<::android::hardware::radio::V1_0::IRadioIndication>& radioIndication) override;
+    Return<void> getIccCardStatus(int32_t serial) override;
+    Return<void> supplyIccPinForApp(int32_t serial, const hidl_string& pin,
+                                    const hidl_string& aid) override;
+    Return<void> supplyIccPukForApp(int32_t serial, const hidl_string& puk, const hidl_string& pin,
+                                    const hidl_string& aid) override;
+    Return<void> supplyIccPin2ForApp(int32_t serial, const hidl_string& pin2,
+                                     const hidl_string& aid) override;
+    Return<void> supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
+                                     const hidl_string& pin2, const hidl_string& aid) override;
+    Return<void> changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
+                                    const hidl_string& newPin, const hidl_string& aid) override;
+    Return<void> changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
+                                     const hidl_string& newPin2, const hidl_string& aid) override;
+    Return<void> supplyNetworkDepersonalization(int32_t serial, const hidl_string& netPin) override;
+    Return<void> getCurrentCalls(int32_t serial) override;
+    Return<void> dial(int32_t serial,
+                      const ::android::hardware::radio::V1_0::Dial& dialInfo) override;
+    Return<void> getImsiForApp(int32_t serial, const hidl_string& aid) override;
+    Return<void> hangup(int32_t serial, int32_t gsmIndex) override;
+    Return<void> hangupWaitingOrBackground(int32_t serial) override;
+    Return<void> hangupForegroundResumeBackground(int32_t serial) override;
+    Return<void> switchWaitingOrHoldingAndActive(int32_t serial) override;
+    Return<void> conference(int32_t serial) override;
+    Return<void> rejectCall(int32_t serial) override;
+    Return<void> getLastCallFailCause(int32_t serial) override;
+    Return<void> getSignalStrength(int32_t serial) override;
+    Return<void> getVoiceRegistrationState(int32_t serial) override;
+    Return<void> getDataRegistrationState(int32_t serial) override;
+    Return<void> getOperator(int32_t serial) override;
+    Return<void> setRadioPower(int32_t serial, bool on) override;
+    Return<void> sendDtmf(int32_t serial, const hidl_string& s) override;
+    Return<void> sendSms(int32_t serial,
+                         const ::android::hardware::radio::V1_0::GsmSmsMessage& message) override;
+    Return<void> sendSMSExpectMore(
+        int32_t serial, const ::android::hardware::radio::V1_0::GsmSmsMessage& message) override;
+    Return<void> setupDataCall(
+        int32_t serial, ::android::hardware::radio::V1_0::RadioTechnology radioTechnology,
+        const ::android::hardware::radio::V1_0::DataProfileInfo& dataProfileInfo,
+        bool modemCognitive, bool roamingAllowed, bool isRoaming) override;
+    Return<void> iccIOForApp(int32_t serial,
+                             const ::android::hardware::radio::V1_0::IccIo& iccIo) override;
+    Return<void> sendUssd(int32_t serial, const hidl_string& ussd) override;
+    Return<void> cancelPendingUssd(int32_t serial) override;
+    Return<void> getClir(int32_t serial) override;
+    Return<void> setClir(int32_t serial, int32_t status) override;
+    Return<void> getCallForwardStatus(
+        int32_t serial, const ::android::hardware::radio::V1_0::CallForwardInfo& callInfo) override;
+    Return<void> setCallForward(
+        int32_t serial, const ::android::hardware::radio::V1_0::CallForwardInfo& callInfo) override;
+    Return<void> getCallWaiting(int32_t serial, int32_t serviceClass) override;
+    Return<void> setCallWaiting(int32_t serial, bool enable, int32_t serviceClass) override;
+    Return<void> acknowledgeLastIncomingGsmSms(
+        int32_t serial, bool success,
+        ::android::hardware::radio::V1_0::SmsAcknowledgeFailCause cause) override;
+    Return<void> acceptCall(int32_t serial) override;
+    Return<void> deactivateDataCall(int32_t serial, int32_t cid, bool reasonRadioShutDown) override;
+    Return<void> getFacilityLockForApp(int32_t serial, const hidl_string& facility,
+                                       const hidl_string& password, int32_t serviceClass,
+                                       const hidl_string& appId) override;
+    Return<void> setFacilityLockForApp(int32_t serial, const hidl_string& facility, bool lockState,
+                                       const hidl_string& password, int32_t serviceClass,
+                                       const hidl_string& appId) override;
+    Return<void> setBarringPassword(int32_t serial, const hidl_string& facility,
+                                    const hidl_string& oldPassword,
+                                    const hidl_string& newPassword) override;
+    Return<void> getNetworkSelectionMode(int32_t serial) override;
+    Return<void> setNetworkSelectionModeAutomatic(int32_t serial) override;
+    Return<void> setNetworkSelectionModeManual(int32_t serial,
+                                               const hidl_string& operatorNumeric) override;
+    Return<void> getAvailableNetworks(int32_t serial) override;
+    Return<void> startDtmf(int32_t serial, const hidl_string& s) override;
+    Return<void> stopDtmf(int32_t serial) override;
+    Return<void> getBasebandVersion(int32_t serial) override;
+    Return<void> separateConnection(int32_t serial, int32_t gsmIndex) override;
+    Return<void> setMute(int32_t serial, bool enable) override;
+    Return<void> getMute(int32_t serial) override;
+    Return<void> getClip(int32_t serial) override;
+    Return<void> getDataCallList(int32_t serial) override;
+    Return<void> setSuppServiceNotifications(int32_t serial, bool enable) override;
+    Return<void> writeSmsToSim(
+        int32_t serial,
+        const ::android::hardware::radio::V1_0::SmsWriteArgs& smsWriteArgs) override;
+    Return<void> deleteSmsOnSim(int32_t serial, int32_t index) override;
+    Return<void> setBandMode(int32_t serial,
+                             ::android::hardware::radio::V1_0::RadioBandMode mode) override;
+    Return<void> getAvailableBandModes(int32_t serial) override;
+    Return<void> sendEnvelope(int32_t serial, const hidl_string& command) override;
+    Return<void> sendTerminalResponseToSim(int32_t serial,
+                                           const hidl_string& commandResponse) override;
+    Return<void> handleStkCallSetupRequestFromSim(int32_t serial, bool accept) override;
+    Return<void> explicitCallTransfer(int32_t serial) override;
+    Return<void> setPreferredNetworkType(
+        int32_t serial, ::android::hardware::radio::V1_0::PreferredNetworkType nwType) override;
+    Return<void> getPreferredNetworkType(int32_t serial) override;
+    Return<void> getNeighboringCids(int32_t serial) override;
+    Return<void> setLocationUpdates(int32_t serial, bool enable) override;
+    Return<void> setCdmaSubscriptionSource(
+        int32_t serial, ::android::hardware::radio::V1_0::CdmaSubscriptionSource cdmaSub) override;
+    Return<void> setCdmaRoamingPreference(
+        int32_t serial, ::android::hardware::radio::V1_0::CdmaRoamingType type) override;
+    Return<void> getCdmaRoamingPreference(int32_t serial) override;
+    Return<void> setTTYMode(int32_t serial,
+                            ::android::hardware::radio::V1_0::TtyMode mode) override;
+    Return<void> getTTYMode(int32_t serial) override;
+    Return<void> setPreferredVoicePrivacy(int32_t serial, bool enable) override;
+    Return<void> getPreferredVoicePrivacy(int32_t serial) override;
+    Return<void> sendCDMAFeatureCode(int32_t serial, const hidl_string& featureCode) override;
+    Return<void> sendBurstDtmf(int32_t serial, const hidl_string& dtmf, int32_t on,
+                               int32_t off) override;
+    Return<void> sendCdmaSms(int32_t serial,
+                             const ::android::hardware::radio::V1_0::CdmaSmsMessage& sms) override;
+    Return<void> acknowledgeLastIncomingCdmaSms(
+        int32_t serial, const ::android::hardware::radio::V1_0::CdmaSmsAck& smsAck) override;
+    Return<void> getGsmBroadcastConfig(int32_t serial) override;
+    Return<void> setGsmBroadcastConfig(
+        int32_t serial,
+        const hidl_vec<::android::hardware::radio::V1_0::GsmBroadcastSmsConfigInfo>& configInfo)
+        override;
+    Return<void> setGsmBroadcastActivation(int32_t serial, bool activate) override;
+    Return<void> getCdmaBroadcastConfig(int32_t serial) override;
+    Return<void> setCdmaBroadcastConfig(
+        int32_t serial,
+        const hidl_vec<::android::hardware::radio::V1_0::CdmaBroadcastSmsConfigInfo>& configInfo)
+        override;
+    Return<void> setCdmaBroadcastActivation(int32_t serial, bool activate) override;
+    Return<void> getCDMASubscription(int32_t serial) override;
+    Return<void> writeSmsToRuim(
+        int32_t serial, const ::android::hardware::radio::V1_0::CdmaSmsWriteArgs& cdmaSms) override;
+    Return<void> deleteSmsOnRuim(int32_t serial, int32_t index) override;
+    Return<void> getDeviceIdentity(int32_t serial) override;
+    Return<void> exitEmergencyCallbackMode(int32_t serial) override;
+    Return<void> getSmscAddress(int32_t serial) override;
+    Return<void> setSmscAddress(int32_t serial, const hidl_string& smsc) override;
+    Return<void> reportSmsMemoryStatus(int32_t serial, bool available) override;
+    Return<void> reportStkServiceIsRunning(int32_t serial) override;
+    Return<void> getCdmaSubscriptionSource(int32_t serial) override;
+    Return<void> requestIsimAuthentication(int32_t serial, const hidl_string& challenge) override;
+    Return<void> acknowledgeIncomingGsmSmsWithPdu(int32_t serial, bool success,
+                                                  const hidl_string& ackPdu) override;
+    Return<void> sendEnvelopeWithStatus(int32_t serial, const hidl_string& contents) override;
+    Return<void> getVoiceRadioTechnology(int32_t serial) override;
+    Return<void> getCellInfoList(int32_t serial) override;
+    Return<void> setCellInfoListRate(int32_t serial, int32_t rate) override;
+    Return<void> setInitialAttachApn(
+        int32_t serial, const ::android::hardware::radio::V1_0::DataProfileInfo& dataProfileInfo,
+        bool modemCognitive, bool isRoaming) override;
+    Return<void> getImsRegistrationState(int32_t serial) override;
+    Return<void> sendImsSms(
+        int32_t serial, const ::android::hardware::radio::V1_0::ImsSmsMessage& message) override;
+    Return<void> iccTransmitApduBasicChannel(
+        int32_t serial, const ::android::hardware::radio::V1_0::SimApdu& message) override;
+    Return<void> iccOpenLogicalChannel(int32_t serial, const hidl_string& aid, int32_t p2) override;
+    Return<void> iccCloseLogicalChannel(int32_t serial, int32_t channelId) override;
+    Return<void> iccTransmitApduLogicalChannel(
+        int32_t serial, const ::android::hardware::radio::V1_0::SimApdu& message) override;
+    Return<void> nvReadItem(int32_t serial,
+                            ::android::hardware::radio::V1_0::NvItem itemId) override;
+    Return<void> nvWriteItem(int32_t serial,
+                             const ::android::hardware::radio::V1_0::NvWriteItem& item) override;
+    Return<void> nvWriteCdmaPrl(int32_t serial, const hidl_vec<uint8_t>& prl) override;
+    Return<void> nvResetConfig(int32_t serial,
+                               ::android::hardware::radio::V1_0::ResetNvType resetType) override;
+    Return<void> setUiccSubscription(
+        int32_t serial, const ::android::hardware::radio::V1_0::SelectUiccSub& uiccSub) override;
+    Return<void> setDataAllowed(int32_t serial, bool allow) override;
+    Return<void> getHardwareConfig(int32_t serial) override;
+    Return<void> requestIccSimAuthentication(int32_t serial, int32_t authContext,
+                                             const hidl_string& authData,
+                                             const hidl_string& aid) override;
+    Return<void> setDataProfile(
+        int32_t serial, const hidl_vec<::android::hardware::radio::V1_0::DataProfileInfo>& profiles,
+        bool isRoaming) override;
+    Return<void> requestShutdown(int32_t serial) override;
+    Return<void> getRadioCapability(int32_t serial) override;
+    Return<void> setRadioCapability(
+        int32_t serial, const ::android::hardware::radio::V1_0::RadioCapability& rc) override;
+    Return<void> startLceService(int32_t serial, int32_t reportInterval, bool pullMode) override;
+    Return<void> stopLceService(int32_t serial) override;
+    Return<void> pullLceData(int32_t serial) override;
+    Return<void> getModemActivityInfo(int32_t serial) override;
+    Return<void> setAllowedCarriers(
+        int32_t serial, bool allAllowed,
+        const ::android::hardware::radio::V1_0::CarrierRestrictions& carriers) override;
+    Return<void> getAllowedCarriers(int32_t serial) override;
+    Return<void> sendDeviceState(int32_t serial,
+                                 ::android::hardware::radio::V1_0::DeviceStateType deviceStateType,
+                                 bool state) override;
+    Return<void> setIndicationFilter(int32_t serial,
+                                     hidl_bitfield<IndicationFilter> indicationFilter) override;
+    Return<void> setSimCardPower(int32_t serial, bool powerUp) override;
+    Return<void> responseAcknowledgement() override;
+
+    // Methods from ::android::hardware::radio::V1_1::IRadio follow.
+    Return<void> setCarrierInfoForImsiEncryption(
+        int32_t serial,
+        const ::android::hardware::radio::V1_1::ImsiEncryptionInfo& imsiEncryptionInfo) override;
+    Return<void> setSimCardPower_1_1(
+        int32_t serial, ::android::hardware::radio::V1_1::CardPowerState powerUp) override;
+    Return<void> startNetworkScan(
+        int32_t serial,
+        const ::android::hardware::radio::V1_1::NetworkScanRequest& request) override;
+    Return<void> stopNetworkScan(int32_t serial) override;
+    Return<void> startKeepalive(
+        int32_t serial,
+        const ::android::hardware::radio::V1_1::KeepaliveRequest& keepalive) override;
+    Return<void> stopKeepalive(int32_t serial, int32_t sessionHandle) override;
+
+    // Methods from ::android::hardware::radio::V1_2::IRadio follow.
+    Return<void> startNetworkScan_1_2(
+        int32_t serial,
+        const ::android::hardware::radio::V1_2::NetworkScanRequest& request) override;
+    Return<void> setIndicationFilter_1_2(int32_t serial,
+                                         hidl_bitfield<IndicationFilter> indicationFilter) override;
+    Return<void> setSignalStrengthReportingCriteria(
+        int32_t serial, int32_t hysteresisMs, int32_t hysteresisDb,
+        const hidl_vec<int32_t>& thresholdsDbm,
+        ::android::hardware::radio::V1_2::AccessNetwork accessNetwork) override;
+    Return<void> setLinkCapacityReportingCriteria(
+        int32_t serial, int32_t hysteresisMs, int32_t hysteresisDlKbps, int32_t hysteresisUlKbps,
+        const hidl_vec<int32_t>& thresholdsDownlinkKbps,
+        const hidl_vec<int32_t>& thresholdsUplinkKbps,
+        ::android::hardware::radio::V1_2::AccessNetwork accessNetwork) override;
+    Return<void> setupDataCall_1_2(
+        int32_t serial, ::android::hardware::radio::V1_2::AccessNetwork accessNetwork,
+        const ::android::hardware::radio::V1_0::DataProfileInfo& dataProfileInfo,
+        bool modemCognitive, bool roamingAllowed, bool isRoaming,
+        ::android::hardware::radio::V1_2::DataRequestReason reason,
+        const hidl_vec<hidl_string>& addresses, const hidl_vec<hidl_string>& dnses) override;
+    Return<void> deactivateDataCall_1_2(
+        int32_t serial, int32_t cid,
+        ::android::hardware::radio::V1_2::DataRequestReason reason) override;
+};
+
+}  // namespace implementation
+}  // namespace V1_2
+}  // namespace radio
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_RADIO_V1_2_RADIO_H