diff --git a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
index f73de32..f8f5cff 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -275,7 +275,7 @@
     msg.smscPdu = "";
     msg.pdu = "01000b916105770203f3000006d4f29c3e9b01";
 
-    radio_v1_6->sendSms(serial, msg);
+    radio_v1_6->sendSms_1_6(serial, msg);
 
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
@@ -303,7 +303,7 @@
     msg.smscPdu = "";
     msg.pdu = "01000b916105770203f3000006d4f29c3e9b01";
 
-    radio_v1_6->sendSMSExpectMore(serial, msg);
+    radio_v1_6->sendSmsExpectMore_1_6(serial, msg);
 
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
@@ -351,7 +351,7 @@
     cdmaSmsMessage.bearerData =
         (std::vector<uint8_t>){15, 0, 3, 32, 3, 16, 1, 8, 16, 53, 76, 68, 6, 51, 106, 0};
 
-    radio_v1_6->sendCdmaSms(serial, cdmaSmsMessage);
+    radio_v1_6->sendCdmaSms_1_6(serial, cdmaSmsMessage);
 
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
@@ -398,7 +398,7 @@
     cdmaSmsMessage.bearerData =
             (std::vector<uint8_t>){15, 0, 3, 32, 3, 16, 1, 8, 16, 53, 76, 68, 6, 51, 106, 0};
 
-    radio_v1_6->sendCdmaSmsExpectMore(serial, cdmaSmsMessage);
+    radio_v1_6->sendCdmaSmsExpectMore_1_6(serial, cdmaSmsMessage);
 
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);