diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index daa6bef..ae47f34 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,23 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.HIGH_SAMPLING_RATE_SENSORS" />
 
     <application
         android:name=".App"
         android:allowBackup="true"
-        android:dataExtractionRules="@xml/data_extraction_rules"
-        android:fullBackupContent="@xml/backup_rules"
         android:icon="@drawable/ic_launcher_foreground"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.Batterymanager_utility"
-        tools:targetApi="31">
+        >
 
         <activity
             android:name=".MainActivity"
@@ -32,7 +29,8 @@
         <service
             android:name=".DataCollectionService"
             android:exported="true"
-            android:launchMode="singleTop">
+            android:launchMode="singleTop"
+            >
             <intent-filter>
                 <action android:name="com.example.batterymanager_utility.DataCollectionService" />
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/com/example/batterymanager_utility/DataCollectionService.kt b/app/src/main/java/com/example/batterymanager_utility/DataCollectionService.kt
index 0643092..d03fc52 100644
--- a/app/src/main/java/com/example/batterymanager_utility/DataCollectionService.kt
+++ b/app/src/main/java/com/example/batterymanager_utility/DataCollectionService.kt
@@ -25,7 +25,7 @@ class DataCollectionService : Service() {
         val sampleRate: Int = intent!!.getIntExtra("sampleRate", 1000)
         Log.i(TAG, "onStartCommand: sampleRate => $sampleRate")
         val rawFields: String? = intent.getStringExtra("dataFields")
-        Log.i(TAG, "onStartCommand: rawFields => $rawFields")
+        Log.i(TAG, "onStartCommand: rawFields => Timestamp,$rawFields")
         dataFields = rawFields?.split(",") as ArrayList<String>
         dataFields.add(0,"Timestamp")
 
@@ -55,7 +55,8 @@ class DataCollectionService : Service() {
             val stats = collector.getData()
             Log.i(TAG, "stats => $stats")
             data.add(stats)
-            delay(sampleRate.toLong())
+            if (sampleRate > 0)
+                delay(sampleRate.toLong())
         }
     }
 
@@ -70,6 +71,10 @@ class DataCollectionService : Service() {
         }
     }
 
+    override fun onBind(p0: Intent?): IBinder? {
+        return null
+    }
+
     private fun createFile() : File {
         // Create a new file and write data to it.
         val file = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS), "BatteryManager.csv")
@@ -95,10 +100,6 @@ class DataCollectionService : Service() {
         }
     }
 
-    override fun onBind(intent: Intent): IBinder {
-        null!!
-    }
-
     companion object {
         private const val TAG = "BatteryMgr:DataCollectionService"
         private const val NOTIFICATION_TITLE = "Battery Manager"
diff --git a/app/src/main/java/com/example/batterymanager_utility/DataCollector.kt b/app/src/main/java/com/example/batterymanager_utility/DataCollector.kt
index f7ae6e8..cfc478c 100644
--- a/app/src/main/java/com/example/batterymanager_utility/DataCollector.kt
+++ b/app/src/main/java/com/example/batterymanager_utility/DataCollector.kt
@@ -18,12 +18,17 @@ class DataCollector(private val context: Context, private val dataPoints: ArrayL
     }
 
     fun getData(): String {
-        var data = "${System.currentTimeMillis()}"
+        var data = ""
+        val receiver: Intent? = context.registerReceiver(null, intentFilter)
 
         for (dataPoint in dataPoints) {
             if (dataPoint.startsWith("EXTRA")) {
-                val receiver: Intent? = context.registerReceiver(null, intentFilter)
-                data += "," + receiver?.getIntExtra(dataPointsMapEXTRA[dataPoint], -1).toString()
+                if (dataPoint == "EXTRA_BATTERY_LOW" || dataPoint == "EXTRA_PRESENT")
+                    data += "," + receiver?.getBooleanExtra(dataPointsMapEXTRA[dataPoint], false).toString()
+                else if (dataPoint == "EXTRA_TECHNOLOGY")
+                    data += "," + receiver?.getStringExtra(dataPointsMapEXTRA[dataPoint]).toString()
+                else
+                    data += "," + receiver?.getIntExtra(dataPointsMapEXTRA[dataPoint], Int.MIN_VALUE).toString()
             } else if (dataPoint == "ACTION_CHARGING") {
                 data += "," + batteryManager.isCharging.toString()
             } else if (dataPoint == "ACTION_DISCHARGING") {
@@ -33,7 +38,7 @@ class DataCollector(private val context: Context, private val dataPoints: ArrayL
             }
         }
 
-        return data
+        return "${System.currentTimeMillis()}" + data
     }
 
     companion object {
diff --git a/app/src/main/java/com/example/batterymanager_utility/MainActivity.kt b/app/src/main/java/com/example/batterymanager_utility/MainActivity.kt
index ba7c641..34f48fe 100644
--- a/app/src/main/java/com/example/batterymanager_utility/MainActivity.kt
+++ b/app/src/main/java/com/example/batterymanager_utility/MainActivity.kt
@@ -24,7 +24,6 @@ class MainActivity : ComponentActivity() {
 
     fun startService() {
 //      adb shell am start-foreground-service -n "com.example.batterymanager_utility/com.example.batterymanager_utility.DataCollectionService" --ei sampleRate 800 \ --es "dataFields" "BATTERY_HEALTH_COLD,BATTERY_STATUS_CHARGING,EXTRA_VOLTAGE,EXTRA_TEMPERATURE" \ --ez toCSV True
-
         val intent = Intent(this, DataCollectionService::class.java)
         intent.putExtra("sampleRate", 1000)
         intent.putExtra("dataFields", "BATTERY_HEALTH_COLD,BATTERY_STATUS_CHARGING,EXTRA_VOLTAGE,EXTRA_TEMPERATURE")
@@ -48,7 +47,6 @@ fun HomeScreen(name: String, mainActivity: MainActivity) {
         Button(onClick = { mainActivity.startService() }) {
             Text(text = "Start Service")
         }
-
         Button(onClick = { mainActivity.stopService() }) {
             Text(text = "Stop Service")
         }