diff --git a/radio/aidl/vts/radio_config_test.cpp b/radio/aidl/vts/radio_config_test.cpp
index 5e1c811..81d87d2 100644
--- a/radio/aidl/vts/radio_config_test.cpp
+++ b/radio/aidl/vts/radio_config_test.cpp
@@ -59,6 +59,7 @@
     serial = GetRandomSerialNumber();
     ndk::ScopedAStatus res = radio_config->getHalDeviceCapabilities(serial);
     ASSERT_OK(res);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
     ALOGI("getHalDeviceCapabilities, rspInfo.error = %s\n",
           toString(radioRsp_config->rspInfo.error).c_str());
 }
@@ -70,6 +71,7 @@
     serial = GetRandomSerialNumber();
     ndk::ScopedAStatus res = radio_config->getSimSlotsStatus(serial);
     ASSERT_OK(res);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
     ALOGI("getSimSlotsStatus, rspInfo.error = %s\n",
           toString(radioRsp_config->rspInfo.error).c_str());
 }
@@ -166,31 +168,60 @@
  * Test IRadioConfig.setSimSlotsMapping() for the response returned.
  */
 TEST_P(RadioConfigTest, setSimSlotsMapping) {
-    serial = GetRandomSerialNumber();
-    SlotPortMapping slotPortMapping;
-    slotPortMapping.physicalSlotId = 0;
-    slotPortMapping.portId = 0;
-    std::vector<SlotPortMapping> slotPortMappingList = {slotPortMapping};
-    if (isDsDsEnabled()) {
-        slotPortMapping.physicalSlotId = 1;
-        slotPortMappingList.push_back(slotPortMapping);
-    } else if (isTsTsEnabled()) {
-        slotPortMapping.physicalSlotId = 1;
-        slotPortMappingList.push_back(slotPortMapping);
-        slotPortMapping.physicalSlotId = 2;
-        slotPortMappingList.push_back(slotPortMapping);
-    }
-    ndk::ScopedAStatus res = radio_config->setSimSlotsMapping(serial, slotPortMappingList);
-    ASSERT_OK(res);
-    EXPECT_EQ(std::cv_status::no_timeout, wait());
-    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_config->rspInfo.type);
-    EXPECT_EQ(serial, radioRsp_config->rspInfo.serial);
-    ALOGI("setSimSlotsMapping, rspInfo.error = %s\n",
-          toString(radioRsp_config->rspInfo.error).c_str());
-    ASSERT_TRUE(CheckAnyOfErrors(radioRsp_config->rspInfo.error, {RadioError::NONE}));
+    // get slot status and set SIM slots mapping based on the result.
+    updateSimSlotStatus();
+    if (radioRsp_config->rspInfo.error == RadioError::NONE) {
+        SlotPortMapping slotPortMapping;
+        // put invalid value at first and adjust by slotStatusResponse.
+        slotPortMapping.physicalSlotId = -1;
+        slotPortMapping.portId = -1;
+        std::vector<SlotPortMapping> slotPortMappingList = {slotPortMapping};
+        if (isDsDsEnabled()) {
+            slotPortMappingList.push_back(slotPortMapping);
+        } else if (isTsTsEnabled()) {
+            slotPortMappingList.push_back(slotPortMapping);
+            slotPortMappingList.push_back(slotPortMapping);
+        }
+        for (size_t i = 0; i < radioRsp_config->simSlotStatus.size(); i++) {
+            ASSERT_TRUE(radioRsp_config->simSlotStatus[i].portInfo.size() > 0);
+            for (size_t j = 0; j < radioRsp_config->simSlotStatus[i].portInfo.size(); j++) {
+                if (radioRsp_config->simSlotStatus[i].portInfo[j].portActive) {
+                    int32_t logicalSlotId =
+                            radioRsp_config->simSlotStatus[i].portInfo[j].logicalSlotId;
+                    // logicalSlotId should be 0 or positive numbers if the port
+                    // is active.
+                    EXPECT_GE(logicalSlotId, 0);
+                    // logicalSlotId should be less than the maximum number of
+                    // supported SIM slots.
+                    EXPECT_LT(logicalSlotId, slotPortMappingList.size());
+                    if (logicalSlotId >= 0 && logicalSlotId < slotPortMappingList.size()) {
+                        slotPortMappingList[logicalSlotId].physicalSlotId = i;
+                        slotPortMappingList[logicalSlotId].portId = j;
+                    }
+                }
+            }
+        }
 
-    // Give some time for modem to fully switch SIM configuration
-    sleep(MODEM_SET_SIM_SLOT_MAPPING_DELAY_IN_SECONDS);
+        // set SIM slots mapping
+        for (size_t i = 0; i < slotPortMappingList.size(); i++) {
+            // physicalSlotId and portId should be 0 or positive numbers for the
+            // input of setSimSlotsMapping.
+            EXPECT_GE(slotPortMappingList[i].physicalSlotId, 0);
+            EXPECT_GE(slotPortMappingList[i].portId, 0);
+        }
+        serial = GetRandomSerialNumber();
+        ndk::ScopedAStatus res = radio_config->setSimSlotsMapping(serial, slotPortMappingList);
+        ASSERT_OK(res);
+        EXPECT_EQ(std::cv_status::no_timeout, wait());
+        EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_config->rspInfo.type);
+        EXPECT_EQ(serial, radioRsp_config->rspInfo.serial);
+        ALOGI("setSimSlotsMapping, rspInfo.error = %s\n",
+              toString(radioRsp_config->rspInfo.error).c_str());
+        ASSERT_TRUE(CheckAnyOfErrors(radioRsp_config->rspInfo.error, {RadioError::NONE}));
+
+        // Give some time for modem to fully switch SIM configuration
+        sleep(MODEM_SET_SIM_SLOT_MAPPING_DELAY_IN_SECONDS);
+    }
 }
 
 /*