diff --git a/app/build.gradle b/app/build.gradle
index 8c0b1c0..2633906 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -19,8 +19,8 @@ android {
         applicationId "in.sminnovations.hpostesting.quality"
         minSdk 21
         targetSdk 34
-        versionCode 92
-        versionName "2.1.92"
+        versionCode 93
+        versionName "2.1.93"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt
index d577739..bd3bd68 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/deviceinfo/DeviceViewModel.kt
@@ -1,20 +1,14 @@
 package com.example.hpostesting.presentation.deviceinfo
 
 import android.content.Context
-import android.content.SharedPreferences
-import android.util.Log
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
 import com.example.hpostesting.data.NetworkStatusLiveData
 import com.example.hpostesting.data.dao.HemoCubeDao
-import com.example.hpostesting.data.model.Response
-import com.example.hpostesting.data.model.diagnostics.DiagnosticsData
 import com.example.hpostesting.data.model.patient.DeviceData
 import com.example.hpostesting.data.repository.Repository
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.launch
 import javax.inject.Inject
 @HiltViewModel
 class DeviceViewModel @Inject constructor(
diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
index 5de50a6..d4ff601 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
@@ -584,7 +584,7 @@ class HemoCubeFragment : Fragment() {
         }
 
         if (!Constants.DEVICE_CONFIGURATION.containsKey(deviceHardwareId)) {
-            deviceHardwareId = "HCV-000-3001"
+            assignDefaultDevice()
             allErrorMessages += "Calibration configuration for this device id is not found\n"
         }
         if (!Constants.BUFFER_INTENSITY_THRESHOLDS.containsKey(deviceHardwareId)) {
@@ -592,6 +592,15 @@ class HemoCubeFragment : Fragment() {
         }
     }
 
+    fun assignDefaultDevice() {
+        deviceHardwareId = "HCV-000-3001"
+        testStatusCode = TestStatus.CONFIG_COMPLETED.code
+        activity?.runOnUiThread {
+            binding.btnPlacebuffer.visibility = View.VISIBLE
+        }
+        hemoCubeViewModel.messages.postValue(getString(R.string.start))
+    }
+
     fun extractMiddleString(input: String): String? {
         val pattern = Regex("SNS\\s(.*?)\\sSNE")
         val matchResult: MatchResult? = pattern.find(input)
diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt
index a4e8901..79ad9e0 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeViewModel.kt
@@ -3,7 +3,6 @@ package com.example.hpostesting.presentation.hemocube
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
-import android.content.SharedPreferences
 import android.os.BatteryManager
 import android.util.Log
 import androidx.lifecycle.LiveData
@@ -35,7 +34,6 @@ import com.example.hpostesting.data.model.patient.toHemoCubeTestData
 import com.example.hpostesting.data.model.updates.CheckUpdateRequest
 import com.example.hpostesting.data.model.updates.CheckUpdateResponse
 import com.example.hpostesting.data.model.updates.DeviceUpdateRequest
-import com.example.hpostesting.data.repository.DatabaseRepository
 import com.example.hpostesting.data.repository.Repository
 import com.example.hpostesting.domain.CheckUpdateWorker
 import com.example.hpostesting.domain.LogFileManager
@@ -47,7 +45,6 @@ import okhttp3.RequestBody.Companion.asRequestBody
 import okhttp3.ResponseBody
 import java.text.SimpleDateFormat
 import java.util.Calendar
-import java.util.Date
 import java.util.Locale
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
diff --git a/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightViewModel.kt b/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightViewModel.kt
index 19af4da..e526a66 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightViewModel.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightViewModel.kt
@@ -2,7 +2,6 @@ package com.example.hpostesting.presentation.testRight
 
 import android.content.Context
 import android.net.Uri
-import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
@@ -26,7 +25,6 @@ import com.example.hpostesting.domain.TestRightResultCalculation
 import com.example.hpostesting.util.MyUtils
 import com.google.firebase.storage.FirebaseStorage
 import dagger.hilt.android.lifecycle.HiltViewModel
-import dagger.hilt.android.scopes.ViewModelScoped
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.tasks.await
 import java.io.File
diff --git a/app/src/main/res/layout/fragment_hemo_cube_reference.xml b/app/src/main/res/layout/fragment_hemo_cube_reference.xml
index 8c92390..a8b7dd7 100644
--- a/app/src/main/res/layout/fragment_hemo_cube_reference.xml
+++ b/app/src/main/res/layout/fragment_hemo_cube_reference.xml
@@ -214,7 +214,7 @@
             android:layout_width="414dp"
             android:layout_height="201dp"
             android:gravity="center"
-            android:text="#SS1\n#SC1"
+            android:text="no device message"
             android:textColor="@color/black"
             android:textSize="11sp"
             app:layout_constraintEnd_toEndOf="parent"