diff --git a/radio/1.0/vts/functional/vts_test_util.cpp b/radio/1.0/vts/functional/vts_test_util.cpp
index fc37201..5b31acc 100644
--- a/radio/1.0/vts/functional/vts_test_util.cpp
+++ b/radio/1.0/vts/functional/vts_test_util.cpp
@@ -83,6 +83,13 @@
     return hasFeature;
 }
 
+bool isSsSsEnabled() {
+    // Do not use checkSubstringInCommandOutput("getprop persist.radio.multisim.config", "")
+    // until b/148904287 is fixed. We need exact matching instead of partial matching. (i.e.
+    // by definition the empty string "" is a substring of any string).
+    return !isDsDsEnabled() && !isTsTsEnabled();
+}
+
 bool isDsDsEnabled() {
     return testing::checkSubstringInCommandOutput("getprop persist.radio.multisim.config", "dsds");
 }
diff --git a/radio/1.0/vts/functional/vts_test_util.h b/radio/1.0/vts/functional/vts_test_util.h
index eeb1d29..fa338a3 100644
--- a/radio/1.0/vts/functional/vts_test_util.h
+++ b/radio/1.0/vts/functional/vts_test_util.h
@@ -80,12 +80,17 @@
 bool deviceSupportsFeature(const char* feature);
 
 /*
- * Check if device is in DSDS.
+ * Check if device is in SsSs (Single SIM Single Standby).
+ */
+bool isSsSsEnabled();
+
+/*
+ * Check if device is in DSDS (Dual SIM Dual Standby).
  */
 bool isDsDsEnabled();
 
 /*
- * Check if device is in TSTS.
+ * Check if device is in TSTS (Triple SIM Triple Standby).
  */
 bool isTsTsEnabled();
 
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_test.cpp b/radio/1.6/vts/functional/radio_hidl_hal_test.cpp
index 5d514a0..00f4468 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_test.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_test.cpp
@@ -16,8 +16,39 @@
 
 #include <radio_hidl_hal_utils_v1_6.h>
 
+bool isServiceValidForDeviceConfiguration(hidl_string& serviceName) {
+    if (isSsSsEnabled()) {
+        // Device is configured as SSSS.
+        if (serviceName != RADIO_SERVICE_SLOT1_NAME) {
+            ALOGI("%s instance is not valid for SSSS device.", serviceName.c_str());
+            return false;
+        }
+    } else if (isDsDsEnabled()) {
+        // Device is configured as DSDS.
+        if (serviceName != RADIO_SERVICE_SLOT1_NAME && serviceName != RADIO_SERVICE_SLOT2_NAME) {
+            ALOGI("%s instance is not valid for DSDS device.", serviceName.c_str());
+            return false;
+        }
+    } else if (isTsTsEnabled()) {
+        // Device is configured as TSTS.
+        if (serviceName != RADIO_SERVICE_SLOT1_NAME && serviceName != RADIO_SERVICE_SLOT2_NAME &&
+            serviceName != RADIO_SERVICE_SLOT3_NAME) {
+            ALOGI("%s instance is not valid for TSTS device.", serviceName.c_str());
+            return false;
+        }
+    }
+    return true;
+}
+
 void RadioHidlTest_v1_6::SetUp() {
-    radio_v1_6 = android::hardware::radio::V1_6::IRadio::getService(GetParam());
+    hidl_string serviceName = GetParam();
+
+    if (!isServiceValidForDeviceConfiguration(serviceName)) {
+        ALOGI("Skipped the test due to device configuration.");
+        GTEST_SKIP();
+    }
+
+    radio_v1_6 = android::hardware::radio::V1_6::IRadio::getService(serviceName);
     ASSERT_NE(nullptr, radio_v1_6.get());
 
     radioRsp_v1_6 = new (std::nothrow) RadioResponse_v1_6(*this);
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
index 3185f98..54c2977 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
+++ b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
@@ -48,7 +48,9 @@
 #define MODEM_EMERGENCY_CALL_ESTABLISH_TIME 3
 #define MODEM_EMERGENCY_CALL_DISCONNECT_TIME 3
 
-#define RADIO_SERVICE_NAME "slot1"
+#define RADIO_SERVICE_SLOT1_NAME "slot1"  // HAL instance name for SIM slot 1 or single SIM device
+#define RADIO_SERVICE_SLOT2_NAME "slot2"  // HAL instance name for SIM slot 2 on dual SIM device
+#define RADIO_SERVICE_SLOT3_NAME "slot3"  // HAL instance name for SIM slot 3 on triple SIM device
 
 class RadioHidlTest_v1_6;
 extern ::android::hardware::radio::V1_5::CardStatus cardStatus;
diff --git a/security/keymint/aidl/vts/functional/Android.bp b/security/keymint/aidl/vts/functional/Android.bp
index d5c45e2..ff08ce6 100644
--- a/security/keymint/aidl/vts/functional/Android.bp
+++ b/security/keymint/aidl/vts/functional/Android.bp
@@ -37,15 +37,15 @@
     shared_libs: [
         "libbinder_ndk",
         "libcrypto",
-        "libkeymint",
-        "libkeymint_support",
     ],
     static_libs: [
         "android.hardware.security.keymint-V1-ndk_platform",
         "android.hardware.security.secureclock-V1-ndk_platform",
         "libcppbor_external",
         "libcppcose_rkp",
+        "libkeymint",
         "libkeymint_remote_prov_support",
+        "libkeymint_support",
         "libkeymint_vts_test_utils",
     ],
     test_suites: [
@@ -69,8 +69,6 @@
     shared_libs: [
         "libbinder_ndk",
         "libcrypto",
-        "libkeymint",
-        "libkeymint_support",
     ],
     static_libs: [
         "android.hardware.security.keymint-V1-ndk_platform",
@@ -78,7 +76,9 @@
         "libcppbor_external",
         "libcppcose_rkp",
         "libgmock_ndk",
+        "libkeymint",
         "libkeymint_remote_prov_support",
+        "libkeymint_support",
     ],
 }
 
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 0eac033..a9a67bc 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -44,7 +44,9 @@
 using ::testing::AssertionFailure;
 using ::testing::AssertionResult;
 using ::testing::AssertionSuccess;
+using ::testing::ElementsAreArray;
 using ::testing::MatchesRegex;
+using ::testing::Not;
 
 ::std::ostream& operator<<(::std::ostream& os, const AuthorizationSet& set) {
     if (set.size() == 0)
@@ -1548,14 +1550,17 @@
     EXPECT_EQ(extractedTag.size(), 32U);
 
     // Compare with tag generated with kTestMacKey.  Should only match in test mode
-    auto testTag = cppcose::generateCoseMac0Mac(remote_prov::kTestMacKey, {} /* external_aad */,
-                                                payload->value());
+    auto macFunction = [](const cppcose::bytevec& input) {
+        return cppcose::generateHmacSha256(remote_prov::kTestMacKey, input);
+    };
+    auto testTag =
+            cppcose::generateCoseMac0Mac(macFunction, {} /* external_aad */, payload->value());
     ASSERT_TRUE(testTag) << "Tag calculation failed: " << testTag.message();
 
     if (testMode) {
-        EXPECT_EQ(*testTag, extractedTag);
+        EXPECT_THAT(*testTag, ElementsAreArray(extractedTag));
     } else {
-        EXPECT_NE(*testTag, extractedTag);
+        EXPECT_THAT(*testTag, Not(ElementsAreArray(extractedTag)));
     }
     if (payload_value != nullptr) {
         *payload_value = payload->value();