diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 898f1c3..edc3732 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -271,4 +271,15 @@
     <string name="StartingTitle">Uruchamiam...</string>
     <string name="AcceptAlarmBtnTxt">Zaakceptuj alarm</string>
     <string name="CancelAudibleButtonTxt">Wycisz (tymczasowo)</string>
+    <string name="DataLoggingSettingsTitle">Data Logging Settings</string>
+    <string name="HeartRateAlarmSettingsTitle">Heart Rate Alarm Settings</string>
+    <string name="AlarmFunctionalitySettingsTitle">Alarm Functionality Settings</string>
+    <string name="AudibleAlarmSettingsTitle">Audible Alarm Settings</string>
+    <string name="SMSAlarmSettingsTitle">SMS Alarm Settings</string>
+    <string name="DefaultSMSMsgText">**SEIZURE DETECTED**</string>
+    <string name="AlarmLoggingTitle">Alarm Logging</string>
+    <string name="WarnTimeSummary">Time to wait before initiating warning (Default = 5 sec)</string>
+    <string name="WarnTimeTitle">WarnTime (sec)</string>
+    <string name="AlarmTimeSummary">Time to wait before initiating alarm (Default = 10 sec)</string>
+    <string name="AlarmTimeTitle">AlarmTime (sec)</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 857db33..0ffc3b9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -272,4 +272,15 @@
     <string name="StartingTitle">Starting......</string>
     <string name="AcceptAlarmBtnTxt">Accept Alarm</string>
     <string name="CancelAudibleButtonTxt">Cancel Audible (temporarily)</string>
+    <string name="DataLoggingSettingsTitle">Data Logging Settings</string>
+    <string name="HeartRateAlarmSettingsTitle">Heart Rate Alarm Settings</string>
+    <string name="AlarmFunctionalitySettingsTitle">Alarm Functionality Settings</string>
+    <string name="AudibleAlarmSettingsTitle">Audible Alarm Settings</string>
+    <string name="SMSAlarmSettingsTitle">SMS Alarm Settings</string>
+    <string name="DefaultSMSMsgText">**SEIZURE DETECTED**</string>
+    <string name="AlarmLoggingTitle">Alarm Logging</string>
+    <string name="WarnTimeSummary">Time to wait before initiating warning (Default = 5 sec)</string>
+    <string name="WarnTimeTitle">WarnTime (sec)</string>
+    <string name="AlarmTimeSummary">Time to wait before initiating alarm (Default = 10 sec)</string>
+    <string name="AlarmTimeTitle">AlarmTime (sec)</string>
 </resources>
diff --git a/app/src/main/res/xml/alarm_prefs.xml b/app/src/main/res/xml/alarm_prefs.xml
index d2d3998..755e59c 100644
--- a/app/src/main/res/xml/alarm_prefs.xml
+++ b/app/src/main/res/xml/alarm_prefs.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    <PreferenceCategory android:title="Alarm Functionality Settings">
+    <PreferenceCategory android:title="@string/AlarmFunctionalitySettingsTitle">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="LatchAlarms"
@@ -14,7 +14,7 @@
             android:defaultValue="10" />
 
     </PreferenceCategory>
-    <PreferenceCategory android:title="Audible Alarm Settings">
+    <PreferenceCategory android:title="@string/AudibleAlarmSettingsTitle">
         <CheckBoxPreference
             android:defaultValue="true"
             android:key="AudibleAlarm"
@@ -44,7 +44,7 @@
 
     </PreferenceCategory>
 
-    <PreferenceCategory android:title="SMS Alarm Settings">
+    <PreferenceCategory android:title="@string/SMSAlarmSettingsTitle">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="SMSAlarm"
@@ -56,7 +56,7 @@
             android:summary="@string/sms_numbers_summary"
             android:title="@string/sms_numbers_title" />
         <EditTextPreference
-            android:defaultValue="**SEIZURE DETECTED**"
+            android:defaultValue="@string/DefaultSMSMsgText"
             android:key="SMSMsg"
             android:summary="@string/sms_message_summary"
             android:title="@string/sms_message_title" />
@@ -70,7 +70,7 @@
             android:title="Enable Phone Call Alarm" />
     </PreferenceCategory>
 -->
-    <PreferenceCategory android:title="Alarm Logging">
+    <PreferenceCategory android:title="@string/AlarmLoggingTitle">
         <CheckBoxPreference
             android:defaultValue="true"
             android:key="LogAlarms"
diff --git a/app/src/main/res/xml/basic_prefs.xml b/app/src/main/res/xml/basic_prefs.xml
index e3fdf15..e7da12f 100644
--- a/app/src/main/res/xml/basic_prefs.xml
+++ b/app/src/main/res/xml/basic_prefs.xml
@@ -22,7 +22,7 @@
         android:summary="@string/DataSourceSummary"
         android:title="@string/DataSourceTitle" />
 
-    <PreferenceCategory android:title="Data Logging Settings">
+    <PreferenceCategory android:title="@string/DataLoggingSettingsTitle">
 <!--    <CheckBoxPreference
         android:defaultValue="false"
         android:key="LogDataRemote"
@@ -62,7 +62,7 @@
         android:title="@string/AlarmFreqMaxTitle" />
     </PreferenceCategory>
 
-    <PreferenceCategory android:title="Heart Rate Alarm Settings">
+    <PreferenceCategory android:title="@string/HeartRateAlarmSettingsTitle">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="HRAlarmActive"
diff --git a/app/src/main/res/xml/seizure_detector_prefs.xml b/app/src/main/res/xml/seizure_detector_prefs.xml
index a0c0294..49058d0 100644
--- a/app/src/main/res/xml/seizure_detector_prefs.xml
+++ b/app/src/main/res/xml/seizure_detector_prefs.xml
@@ -6,86 +6,86 @@
         <EditTextPreference
             android:defaultValue="5"
             android:key="WarnTime"
-            android:summary="Time to wait before initiating warning (Default = 5 sec)"
-            android:title="WarnTime (sec)" />
+            android:summary="@string/WarnTimeSummary"
+            android:title="@string/WarnTimeTitle" />
         <EditTextPreference
             android:defaultValue="10"
             android:key="AlarmTime"
-            android:summary="Time to wait before initiating alarm (Default = 10 sec)"
-            android:title="AlarmTime (sec)" />
+            android:summary="@string/AlarmTimeSummary"
+            android:title="@string/AlarmTimeTitle" />
         <EditTextPreference
             android:defaultValue="100"
             android:key="AlarmThresh"
-            android:summary="Alarm Threshold (Default = 100)"
-            android:title="AlarmThresh" />
+            android:summary="@string/AlarmThreshSummary"
+            android:title="@string/AlarmThreshTitle" />
         <EditTextPreference
             android:defaultValue="50"
             android:key="AlarmRatioThresh"
-            android:summary="Alarm Ratio Threshold (Default = 50).  Increase this value to reduce sensitivity if false alarms are a problem."
-            android:title="AlarmRatioThresh" />
+            android:summary="@string/AlarmRatioThreshSummary"
+            android:title="@string/AlarmRatioThreshTitle" />
 
         <EditTextPreference
             android:defaultValue="3"
             android:key="AlarmFreqMin"
-            android:summary="Minimum Frequency of ROI (Hz) (Default = 3 Hz)"
-            android:title="AlarmFreqMin (Hz)" />
+            android:summary="@string/AlarmFreqMinSummary"
+            android:title="@string/AlarmFreqMinTitle" />
         <EditTextPreference
             android:defaultValue="10"
             android:key="AlarmFreqMax"
-            android:summary="Maximum Frequency of ROI (Hz) (Default = 10 Hz)"
-            android:title="AlarmFreqMax (Hz)" />
+            android:summary="@string/AlarmFreqMaxSummary"
+            android:title="@string/AlarmFreqMaxTitle" />
 
         <EditTextPreference
             android:defaultValue="5"
             android:key="SamplePeriod"
-            android:summary="Period (in seconds) between data analyses"
-            android:title="SamplePeriod (sec)" />
+            android:summary="@string/sample_period_summary"
+            android:title="@string/sample_period_title" />
     </PreferenceCategory>
 
-    <PreferenceCategory android:title="Heart Rate Alarm Settings">
+    <PreferenceCategory android:title="@string/HeartRateAlarmSettingsTitle">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="HRAlarmActive"
-            android:summary=""
-            android:title="Heart Rate Alarm Enabled" />
+            android:summary="@string/HRAlarmEnabledSummary"
+            android:title="@string/HRAlarmEnabledTitle" />
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="HRNullAsAlarm"
-            android:summary=""
-            android:title="Treat a Null heart rate as an alarm condition" />
+            android:summary="@string/HRNullAlarmSummary"
+            android:title="@string/HRNullAlarmTitle" />
         <EditTextPreference
             android:defaultValue="40"
             android:key="HRThreshMin"
-            android:summary=""
-            android:title="Heart Rate Min Threshold (bpm)" />
+            android:summary="@string/HRThreshMinSummary"
+            android:title="@string/HRThreshMinTitle" />
         <EditTextPreference
             android:defaultValue="150"
             android:key="HRThreshMax"
-            android:summary=""
-            android:title="Heart Rate Max Threshold (bpm)" />
+            android:summary="@string/HRThreshMaxSummary"
+            android:title="@string/HRThreshMaxTitle" />
     </PreferenceCategory>
 
-    <PreferenceCategory android:title="Fall Detector Settings">
+    <PreferenceCategory android:title="@string/fall_detect_title">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="FallActive"
             android:summary=""
-            android:title="Activate Fall Detection Function" />
+            android:title="@string/fall_detect_active_title" />
         <EditTextPreference
             android:defaultValue="200"
             android:key="FallThreshMin"
             android:summary=""
-            android:title="Fall Detection Lower Threshold (milli-g)" />
+            android:title="@string/fall_thresh_min_title" />
         <EditTextPreference
             android:defaultValue="1200"
             android:key="FallThreshMax"
             android:summary=""
-            android:title="Fall Detection Upper Threshold (milli-g)" />
+            android:title="@string/fall_thresh_max_title" />
         <EditTextPreference
             android:defaultValue="1500"
             android:key="FallWindow"
             android:summary=""
-            android:title="Fall Detection Window (milli-seconds)" />
+            android:title="@string/fall_window_title" />
     </PreferenceCategory>