diff --git a/tests/e2e/interOp/android/client_connectivity/test_NatMode.py b/tests/e2e/interOp/android/client_connectivity/test_NatMode.py
index a903be39f..b68b61cef 100644
--- a/tests/e2e/interOp/android/client_connectivity/test_NatMode.py
+++ b/tests/e2e/interOp/android/client_connectivity/test_NatMode.py
@@ -25,6 +25,8 @@ setup_params_general = {
     "ssid_modes": {
         "wpa": [{"ssid_name": "ssid_wpa_2g", "appliedRadios": ["is2dot4GHz"], "security_key": "something"},
                 {"ssid_name": "ssid_wpa_5g", "appliedRadios": ["is5GHzU", "is5GHz", "is5GHzL"],"security_key": "something"}],
+        "open": [{"ssid_name": "ssid_open_2g", "appliedRadios": ["is2dot4GHz"], "security_key": ""},
+                 {"ssid_name": "ssid_open_5g", "appliedRadios": ["is5GHzU", "is5GHz", "is5GHzL"],"security_key": ""}],
         "wpa2_personal": [
             {"ssid_name": "ssid_wpa2_2g", "appliedRadios": ["is2dot4GHz"], "security_key": "something"},
             {"ssid_name": "ssid_wpa2_5g", "appliedRadios": ["is5GHzU", "is5GHz", "is5GHzL"],"security_key": "something"}]},
@@ -97,6 +99,7 @@ class TestNatMode(object):
         #ForgetWifi
         ForgetWifiConnection(request, setup_perfectoMobile_android, ssidName, connData)
 
+
     @pytest.mark.twog
     @pytest.mark.wpa
     def test_ClientConnectivity_2g_WPA(self, request, get_vif_state, get_APToMobileDevice_data, setup_perfectoMobile_android):
@@ -149,4 +152,59 @@ class TestNatMode(object):
         assert Toggle_AirplaneMode_android(request, setup_perfectoMobile_android, connData)
 
         #ForgetWifi
+        ForgetWifiConnection(request, setup_perfectoMobile_android, ssidName, connData)
+
+
+    @pytest.mark.twog
+    @pytest.mark.open
+    def test_ClientConnectivity_2g_OPEN(self, request, get_vif_state, get_APToMobileDevice_data, setup_perfectoMobile_android):
+
+        profile_data = setup_params_general["ssid_modes"]["open"][0]
+        ssidName = profile_data["ssid_name"]
+        ssidPassword = profile_data["security_key"]
+        print("SSID_NAME: " + ssidName)
+        print("SSID_PASS: " + ssidPassword)
+        if ssidName not in get_vif_state:
+            allure.attach(name="retest,vif state ssid not available:", body=str(get_vif_state))
+            pytest.xfail("SSID NOT AVAILABLE IN VIF STATE")
+
+        report = setup_perfectoMobile_android[1]
+        driver = setup_perfectoMobile_android[0]
+        connData = get_APToMobileDevice_data
+
+        # Set Wifi/AP Mode
+        set_APconnMobileDevice_android(request, ssidName, ssidPassword, setup_perfectoMobile_android, connData)
+
+        # Toggle AirplaneMode
+        assert Toggle_AirplaneMode_android(request, setup_perfectoMobile_android, connData)
+
+        # ForgetWifi
+        ForgetWifiConnection(request, setup_perfectoMobile_android, ssidName, connData)
+
+    @pytest.mark.and_cliconn
+    @pytest.mark.fiveg
+    @pytest.mark.open
+    def test_ClientConnectivity_5g_OPEN(self, request, get_vif_state, get_APToMobileDevice_data, setup_perfectoMobile_android):
+
+        profile_data = setup_params_general["ssid_modes"]["open"][1]
+        ssidName = profile_data["ssid_name"]
+        ssidPassword = profile_data["security_key"]
+        print("SSID_NAME: " + ssidName)
+        print("SSID_PASS: " + ssidPassword)
+
+        if ssidName not in get_vif_state:
+            allure.attach(name="retest,vif state ssid not available:", body=str(get_vif_state))
+            pytest.xfail("SSID NOT AVAILABLE IN VIF STATE")
+
+        report = setup_perfectoMobile_android[1]
+        driver = setup_perfectoMobile_android[0]
+        connData = get_APToMobileDevice_data
+
+        # Set Wifi/AP Mode
+        set_APconnMobileDevice_android(request, ssidName, ssidPassword, setup_perfectoMobile_android, connData)
+
+        # Toggle AirplaneMode
+        assert Toggle_AirplaneMode_android(request, setup_perfectoMobile_android, connData)
+
+        # ForgetWifi
         ForgetWifiConnection(request, setup_perfectoMobile_android, ssidName, connData)
\ No newline at end of file
diff --git a/tests/e2e/interOp/iOS/client_connectivity/test_NatMode.py b/tests/e2e/interOp/iOS/client_connectivity/test_NatMode.py
index 406764b19..69c680f58 100644
--- a/tests/e2e/interOp/iOS/client_connectivity/test_NatMode.py
+++ b/tests/e2e/interOp/iOS/client_connectivity/test_NatMode.py
@@ -25,9 +25,12 @@ setup_params_general = {
     "ssid_modes": {
         "wpa": [{"ssid_name": "ssid_wpa_2g", "appliedRadios": ["is2dot4GHz"], "security_key": "something"},
                 {"ssid_name": "ssid_wpa_5g", "appliedRadios": ["is5GHzU", "is5GHz", "is5GHzL"],"security_key": "something"}],
+        "open": [{"ssid_name": "ssid_open_2g", "appliedRadios": ["is2dot4GHz"], "security_key": ""},
+                 {"ssid_name": "ssid_open_5g", "appliedRadios": ["is5GHzU", "is5GHz", "is5GHzL"],"security_key": ""}],
         "wpa2_personal": [
             {"ssid_name": "ssid_wpa2_2g", "appliedRadios": ["is2dot4GHz"], "security_key": "something"},
             {"ssid_name": "ssid_wpa2_5g", "appliedRadios": ["is5GHzU", "is5GHz", "is5GHzL"],"security_key": "something"}]},
+
     "rf": {},
     "radius": False
 }
@@ -148,4 +151,58 @@ class TestNatMode(object):
         verifyUploadDownloadSpeediOS(request, setup_perfectoMobile_iOS, connData)
 
         #ForgetWifi
+        ForgetWifiConnection(request, setup_perfectoMobile_iOS, ssidName, connData)
+
+
+    @pytest.mark.twog
+    @pytest.mark.open
+    def test_ClientConnectivity_2g_OPEN(self, request, get_vif_state, get_APToMobileDevice_data, setup_perfectoMobile_iOS):
+
+        profile_data = setup_params_general["ssid_modes"]["open"][0]
+        ssidName = profile_data["ssid_name"]
+        ssidPassword = profile_data["security_key"]
+        print("SSID_NAME: " + ssidName)
+        print("SSID_PASS: " + ssidPassword)
+        if ssidName not in get_vif_state:
+            allure.attach(name="retest,vif state ssid not available:", body=str(get_vif_state))
+            pytest.xfail("SSID NOT AVAILABLE IN VIF STATE")
+
+        report = setup_perfectoMobile_iOS[1]
+        driver = setup_perfectoMobile_iOS[0]
+        connData = get_APToMobileDevice_data
+
+        # Set Wifi/AP Mode
+        set_APconnMobileDevice_iOS(request, ssidName, ssidPassword, setup_perfectoMobile_iOS, connData)
+
+        # Verify Upload download Speed from device Selection
+        verifyUploadDownloadSpeediOS(request, setup_perfectoMobile_iOS, connData)
+
+        # ForgetWifi
+        ForgetWifiConnection(request, setup_perfectoMobile_iOS, ssidName, connData)
+
+
+    @pytest.mark.fiveg
+    @pytest.mark.open
+    def test_ClientConnectivity_5g_OPEN(self, request, get_vif_state, get_APToMobileDevice_data, setup_perfectoMobile_iOS):
+
+        profile_data = setup_params_general["ssid_modes"]["open"][1]
+        ssidName = profile_data["ssid_name"]
+        ssidPassword = profile_data["security_key"]
+        print("SSID_NAME: " + ssidName)
+        print("SSID_PASS: " + ssidPassword)
+        if ssidName not in get_vif_state:
+            allure.attach(name="retest,vif state ssid not available:", body=str(get_vif_state))
+            pytest.xfail("SSID NOT AVAILABLE IN VIF STATE")
+
+        report = setup_perfectoMobile_iOS[1]
+        driver = setup_perfectoMobile_iOS[0]
+        connData = get_APToMobileDevice_data
+
+        # Set Wifi/AP Mode
+        set_APconnMobileDevice_iOS(request, ssidName, ssidPassword, setup_perfectoMobile_iOS, connData)
+
+        # Verify Upload download Speed from device Selection
+        verifyUploadDownloadSpeediOS(request, setup_perfectoMobile_iOS, connData)
+
+        # ForgetWifi
         ForgetWifiConnection(request, setup_perfectoMobile_iOS, ssidName, connData)
\ No newline at end of file