diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 71c60c2..80f620b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -31,7 +31,9 @@
         tools:targetApi="31">
         <activity
             android:name="com.example.hpostesting.presentation.hemocube.HemocubeActivity"
-            android:exported="false" />
+            android:exported="false"
+            android:noHistory="true"
+            android:theme="@style/Theme.HPOS.NoActionBar" />
         <activity
             android:name="com.example.hpostesting.presentation.KitScanActivity"
             android:exported="false"
diff --git a/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightExpReference.kt b/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightExpReference.kt
index c780b78..f0406f0 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightExpReference.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightExpReference.kt
@@ -52,7 +52,7 @@ class TestRightExpReference : Fragment() {
         Log.e("mariya", "onViewCreated 1")
         if (DataHolder.deviceType.equals(Constants.DEVICE_TYPE_HOMOCUBE) ) {
             Log.e("mariya", "onViewCreated if")
-            fetchHemoCubeResult()
+//            fetchHemoCubeResult()
         }
 //        if (DataHolder.deviceConstant == null) {
 //            viewModel.progressBar.postValue(true)
@@ -76,8 +76,7 @@ class TestRightExpReference : Fragment() {
 
                     }
                     override fun onClickPositiveButton() {
-//                        startTakingReference()
-                        fetchHemoCubeResult()
+                        startTakingReference()
                     }
                 })
         }
@@ -119,50 +118,6 @@ class TestRightExpReference : Fragment() {
 //        }
     }
 
-    //    private fun sendCmdToFetchDeviceConstant(recursive: Boolean) {
-    private fun fetchHemoCubeResult() {
-        Log.d("mariya", "fetchHemoCubeResult() called")
-
-        viewModel.progressBar.postValue(true)
-        val fullReadOutput = StringBuilder()
-
-        (activity as TestRightActivity).mService.eventDrivenWrite2(
-            object : UsbServiceListener {
-                override fun onUsbRead(data: ByteArray?) {
-                    Log.d("mariya", data.toString())
-                    data?.let {
-                        val stringData = String(it)
-                        fullReadOutput.append(stringData)
-                        Log.d("mariya", "fullReadOutput = $fullReadOutput")
-
-                        if (stringData.contains("OK", true)) {
-                            Log.d(
-                                TAG,
-                                "onUsbRead() called in sendCmdToFetchDeviceConstant() found OK"
-                            )
-                            viewModel.mapDeviceConstants(fullReadOutput.toString())
-                            viewModel.progressBar.postValue(false)
-                        } else if (stringData.contains("FINE", true)) {
-                            Log.d(TAG, "results = FINE")
-                            viewModel.progressBar.postValue(false)
-
-                            viewModel.errorTriggered.postValue(ErrorMessage("Please Try Again!!", Constants.ERROR_CRITICAL))
-
-                        }
-                    }
-                }
-
-                override fun onUsbError(e: Exception?) {
-                    Log.e(TAG, "onUsbIoError() called in sendCmdToFetchDeviceConstant() -> $e")
-                    viewModel.errorTriggered.postValue(ErrorMessage("Please Try Again this step", Constants.ERROR_NORMAL))
-
-                    viewModel.progressBar.postValue(false)
-                }
-            })
-    }
-
-
-    //    private fun sendCmdToFetchDeviceConstant(recursive: Boolean) {
     private fun sendCmdToFetchDeviceConstant() {
         Log.d(TAG, "sendCmdToFetchDeviceConstant() called")