diff --git a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
index 0b49b36927..d108951c0e 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
@@ -1251,8 +1251,20 @@ TEST_P(RadioHidlTest_v1_5, sendCdmaSmsExpectMore) {
  * Test IRadio.getBarringInfo() for the response returned.
  */
 TEST_P(RadioHidlTest_v1_5, getBarringInfo) {
+    // If the previous setRadioPower_1_5_emergencyCall_cancelled test has just finished.
+    // Due to radio restarting, modem may need a little more time to acquire network service
+    // and barring infos. If voice status is in-service, waiting 3s to get barring infos ready.
+    // Or waiting 10s if voice status is not in-service.
     serial = GetRandomSerialNumber();
+    radio_v1_5->getVoiceRegistrationState_1_5(serial);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    if (isVoiceInService(radioRsp_v1_5->voiceRegResp.regState)) {
+        sleep(BARRING_INFO_MAX_WAIT_TIME_SECONDS);
+    } else {
+        sleep(VOICE_SERVICE_MAX_WAIT_TIME_SECONDS);
+    }
 
+    serial = GetRandomSerialNumber();
     Return<void> res = radio_v1_5->getBarringInfo(serial);
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_5->rspInfo.type);
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
index 87ce675c5c..65442caff1 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
+++ b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
@@ -51,6 +51,8 @@ using ::android::hardware::Void;
 #define TIMEOUT_PERIOD 75
 #define MODEM_EMERGENCY_CALL_ESTABLISH_TIME 3
 #define MODEM_EMERGENCY_CALL_DISCONNECT_TIME 3
+#define VOICE_SERVICE_MAX_WAIT_TIME_SECONDS 10
+#define BARRING_INFO_MAX_WAIT_TIME_SECONDS 3
 
 #define RADIO_SERVICE_NAME "slot1"
 
@@ -69,6 +71,7 @@ class RadioResponse_v1_5 : public ::android::hardware::radio::V1_5::IRadioRespon
 
     // Call
     hidl_vec<::android::hardware::radio::V1_2::Call> currentCalls;
+    ::android::hardware::radio::V1_2::VoiceRegStateResult voiceRegResp;
 
     // Modem
     bool isModemEnabled;
diff --git a/radio/1.5/vts/functional/radio_response.cpp b/radio/1.5/vts/functional/radio_response.cpp
index 9b6d450e83..3d6fc17f5b 100644
--- a/radio/1.5/vts/functional/radio_response.cpp
+++ b/radio/1.5/vts/functional/radio_response.cpp
@@ -763,8 +763,9 @@ Return<void> RadioResponse_v1_5::getCellInfoListResponse_1_2(
 
 Return<void> RadioResponse_v1_5::getVoiceRegistrationStateResponse_1_2(
         const RadioResponseInfo& info,
-        const ::android::hardware::radio::V1_2::VoiceRegStateResult& /*voiceRegResponse*/) {
+        const ::android::hardware::radio::V1_2::VoiceRegStateResult& voiceRegResponse) {
     rspInfo = info;
+    voiceRegResp = voiceRegResponse;
     parent_v1_5.notify(info.serial);
     return Void();
 }
@@ -989,8 +990,9 @@ Return<void> RadioResponse_v1_5::getBarringInfoResponse(
 
 Return<void> RadioResponse_v1_5::getVoiceRegistrationStateResponse_1_5(
         const RadioResponseInfo& info,
-        const ::android::hardware::radio::V1_5::RegStateResult& /*regResponse*/) {
+        const ::android::hardware::radio::V1_5::RegStateResult& regResponse) {
     rspInfo = info;
+    voiceRegResp.regState = regResponse.regState;
     parent_v1_5.notify(info.serial);
     return Void();
 }