diff --git a/ril/interfaces/hdi_service/include/ril_impl.h b/ril/interfaces/hdi_service/include/ril_impl.h
index e2fba39a978464e2c51375f699366dfd5154ce39..46389d9c89e18ba7b499696bb89f42186278459c 100644
--- a/ril/interfaces/hdi_service/include/ril_impl.h
+++ b/ril/interfaces/hdi_service/include/ril_impl.h
@@ -55,6 +55,7 @@ public:
     int32_t GetCallRestriction(int32_t slotId, int32_t serialId, const std::string &fac) override;
     int32_t SetCallRestriction(
         int32_t slotId, int32_t serialId, const CallRestrictionInfo &callRestrictionInfo) override;
+    int32_t ExplicitCallTransferConnection(int32_t slotId, int32_t serialId);
     int32_t GetClip(int32_t slotId, int32_t serialId) override;
     int32_t SetClip(int32_t slotId, int32_t serialId, int32_t action) override;
     int32_t GetClir(int32_t slotId, int32_t serialId) override;
@@ -72,6 +73,7 @@ public:
     int32_t StartDtmf(int32_t slotId, int32_t serialId, const DtmfInfo &dtmfInfo) override;
     int32_t StopDtmf(int32_t slotId, int32_t serialId, const DtmfInfo &dtmfInfo) override;
     int32_t SetBarringPassword(int32_t slotId, int32_t serialId, const SetBarringInfo &setBarringInfo) override;
+    int32_t SetVoNRSwitch(int32_t slotId, int32_t serialId, int32_t status) override;
 
     // Data
     int32_t ActivatePdpContext(int32_t slotId, int32_t serialId, const DataCallInfo &dataCallInfo) override;
diff --git a/ril/interfaces/hdi_service/src/ril_impl.cpp b/ril/interfaces/hdi_service/src/ril_impl.cpp
index 119bef33817bc770ef88d9afbd4e746c57ed813c..28244052075844261f0bcfbeb9c9b19ece046577 100644
--- a/ril/interfaces/hdi_service/src/ril_impl.cpp
+++ b/ril/interfaces/hdi_service/src/ril_impl.cpp
@@ -126,6 +126,11 @@ int32_t RilImpl::SetCallTransferInfo(
     return TaskSchedule(&Telephony::HRilManager::SetCallTransferInfo, slotId, serialId, callForwardSetInfo);
 }
 
+int32_t RilImpl::ExplicitCallTransferConnection(int32_t slotId, int32_t serialId)
+{
+    return TaskSchedule(&Telephony::HRilManager::ExplicitCallTransferConnection, int32_t slotId, int32_t serialId);
+}
+
 int32_t RilImpl::GetCallRestriction(int32_t slotId, int32_t serialId, const std::string &fac)
 {
     return TaskSchedule(&Telephony::HRilManager::GetCallRestriction, slotId, serialId, fac);
@@ -223,6 +228,11 @@ int32_t RilImpl::SetBarringPassword(
     return TaskSchedule(&Telephony::HRilManager::SetBarringPassword, slotId, serialId, setBarringInfo);
 }
 
+int32_t RilImpl::SetVoNRSwitch(int32_t slotId, int32_t serialId, int32_t status)
+{
+    return TaskSchedule(&Telephony::HRilManager::SetVoNRSwitch, slotId, serialId, status);
+}
+
 // Data
 int32_t RilImpl::ActivatePdpContext(int32_t slotId, int32_t serialId, const DataCallInfo &dataCallInfo)
 {