diff --git a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/DeviceSettings.kt b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/DeviceSettings.kt
index 5b1c85c..16d1738 100644
--- a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/DeviceSettings.kt
+++ b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/DeviceSettings.kt
@@ -32,10 +32,11 @@ import com.eurekateam.samsungextras.speaker.ClearSpeakerActivity
 
 class DeviceSettings : PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener {
 
-    private val mPrefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+    private lateinit var mPrefs : SharedPreferences
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         System.loadLibrary("samsungparts_jni")
         setPreferencesFromResource(R.xml.preferences_samsung_parts, rootKey)
+        mPrefs = PreferenceManager.getDefaultSharedPreferences(requireContext())
         val mClearSpeakerPref = findPreference<Preference>(PREF_CLEAR_SPEAKER)!!
         mClearSpeakerPref.onPreferenceClickListener =
             Preference.OnPreferenceClickListener {
diff --git a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/battery/BatteryFragment.kt b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/battery/BatteryFragment.kt
index fabb98d..a625022 100644
--- a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/battery/BatteryFragment.kt
+++ b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/battery/BatteryFragment.kt
@@ -22,15 +22,17 @@ import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
 import androidx.preference.SwitchPreference
+import android.content.SharedPreferences
 import com.eurekateam.samsungextras.R
 import com.eurekateam.samsungextras.interfaces.Battery
 
 class BatteryFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener {
     private lateinit var mFastChargePref: SwitchPreference
     private lateinit var mChargePref: SwitchPreference
-    private val mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+    private lateinit var mSharedPreferences : SharedPreferences
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.battery_settings)
+        mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
         mFastChargePref = findPreference(PREF_FASTCHARGE)!!
         mFastChargePref.onPreferenceChangeListener = this
         mFastChargePref.isChecked = mSharedPreferences.getBoolean(PREF_FASTCHARGE, true)
diff --git a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/dolby/DolbyFragment.kt b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/dolby/DolbyFragment.kt
index ee818b9..4f9ab9e 100644
--- a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/dolby/DolbyFragment.kt
+++ b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/dolby/DolbyFragment.kt
@@ -28,14 +28,15 @@ import com.android.settingslib.widget.OnMainSwitchChangeListener
 import com.android.settingslib.widget.RadioButtonPreference
 
 import com.eurekateam.samsungextras.R
+import android.content.SharedPreferences
 
 class DolbyFragment : PreferenceFragmentCompat(), OnMainSwitchChangeListener {
 
     private lateinit var switchBar: MainSwitchPreference
-    private val mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+    private lateinit var mSharedPreferences : SharedPreferences
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.dolby_settings)
-
+        mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
         switchBar = findPreference<MainSwitchPreference>(PREF_DOLBY_ENABLE)!!
         switchBar.addOnSwitchChangeListener(this)
         switchBar.isChecked = DolbyCore.isEnabled()
diff --git a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/flashlight/FlashLightFragment.kt b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/flashlight/FlashLightFragment.kt
index 14644f8..ce8f355 100644
--- a/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/flashlight/FlashLightFragment.kt
+++ b/universal7885-common/apps/SamsungParts/src/com/eurekateam/samsungextras/flashlight/FlashLightFragment.kt
@@ -21,15 +21,17 @@ import android.os.PerformanceHintManager
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
+import android.content.SharedPreferences
 import com.eurekateam.samsungextras.R
 import com.eurekateam.samsungextras.interfaces.Flashlight
 import com.eurekateam.samsungextras.preferences.CustomSeekBarPreference
 
 class FlashLightFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener {
     private lateinit var mFlashLightPref: CustomSeekBarPreference
-    private val mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+    private lateinit var mSharedPreferences : SharedPreferences
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.flashlight_settings)
+        mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
         mFlashLightPref = findPreference(PREF_FLASHLIGHT)!!
         mFlashLightPref.onPreferenceChangeListener = this
         mFlashLightPref.setMax(10)