diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 83ed7c1885..df47773259 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -40,17 +40,17 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".PreferencesActivity" />
+        <activity android:name=".activities.PreferencesActivity" />
         <activity
             android:name=".plugins.Overview.Dialogs.BolusProgressHelperActivity"
             android:theme="@style/Theme.AppCompat.Translucent" />
         <activity
             android:name=".plugins.Overview.Dialogs.ErrorHelperActivity"
             android:theme="@style/Theme.AppCompat.Translucent" />
-        <activity android:name=".AgreementActivity" />
+        <activity android:name=".activities.AgreementActivity" />
         <activity android:name=".plugins.PumpDanaR.activities.DanaRHistoryActivity" />
         <activity android:name=".plugins.PumpDanaR.activities.DanaRUserOptionsActivity" />
-        <activity android:name=".TDDStatsActivity" />
+        <activity android:name=".activities.TDDStatsActivity" />
         <activity android:name=".plugins.Overview.activities.QuickWizardListActivity">
             <intent-filter>
                 <action android:name="info.nightscout.androidaps.plugins.Overview.activities.QuickWizardListActivity" />
@@ -66,7 +66,7 @@
             </intent-filter>
         </activity>
         <activity android:name=".plugins.PumpDanaRS.activities.PairingHelperActivity" />
-        <activity android:name=".HistoryBrowseActivity" />
+        <activity android:name=".activities.HistoryBrowseActivity" />
 
         <receiver
             android:name=".receivers.DataReceiver"
@@ -178,7 +178,7 @@
             android:theme="@style/AppTheme.NoActionBar"
             android:label="@string/title_activity_setup_wizard" />
 
-        <activity android:name=".SingleFragmentActivity"
+        <activity android:name=".activities.SingleFragmentActivity"
             android:theme="@style/AppTheme" />
     </application>
 
diff --git a/app/src/main/java/info/nightscout/androidaps/MainActivity.java b/app/src/main/java/info/nightscout/androidaps/MainActivity.java
index 1742f3349f..a4370ff683 100644
--- a/app/src/main/java/info/nightscout/androidaps/MainActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/MainActivity.java
@@ -38,6 +38,10 @@ import com.squareup.otto.Subscribe;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import info.nightscout.androidaps.activities.AgreementActivity;
+import info.nightscout.androidaps.activities.HistoryBrowseActivity;
+import info.nightscout.androidaps.activities.PreferencesActivity;
+import info.nightscout.androidaps.activities.SingleFragmentActivity;
 import info.nightscout.androidaps.data.Profile;
 import info.nightscout.androidaps.events.EventAppExit;
 import info.nightscout.androidaps.events.EventFeatureRunning;
diff --git a/app/src/main/java/info/nightscout/androidaps/AgreementActivity.java b/app/src/main/java/info/nightscout/androidaps/activities/AgreementActivity.java
similarity index 91%
rename from app/src/main/java/info/nightscout/androidaps/AgreementActivity.java
rename to app/src/main/java/info/nightscout/androidaps/activities/AgreementActivity.java
index 3a30659884..582b10d57d 100644
--- a/app/src/main/java/info/nightscout/androidaps/AgreementActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/activities/AgreementActivity.java
@@ -1,4 +1,4 @@
-package info.nightscout.androidaps;
+package info.nightscout.androidaps.activities;
 
 import android.app.Activity;
 import android.content.Intent;
@@ -9,6 +9,8 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.CheckBox;
 
+import info.nightscout.androidaps.MainActivity;
+import info.nightscout.androidaps.R;
 import info.nightscout.utils.SP;
 
 public class AgreementActivity extends Activity {
diff --git a/app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java b/app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.java
similarity index 99%
rename from app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java
rename to app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.java
index d106fb9985..8d4b691116 100644
--- a/app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/activities/HistoryBrowseActivity.java
@@ -1,4 +1,4 @@
-package info.nightscout.androidaps;
+package info.nightscout.androidaps.activities;
 
 import android.os.Bundle;
 import android.os.SystemClock;
@@ -29,6 +29,8 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.OnLongClick;
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.data.Profile;
 import info.nightscout.androidaps.events.EventCustomCalculationFinished;
 import info.nightscout.androidaps.interfaces.PumpInterface;
diff --git a/app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java b/app/src/main/java/info/nightscout/androidaps/activities/PreferencesActivity.java
similarity index 98%
rename from app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java
rename to app/src/main/java/info/nightscout/androidaps/activities/PreferencesActivity.java
index 349828b7cb..8876737be3 100644
--- a/app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/activities/PreferencesActivity.java
@@ -1,4 +1,4 @@
-package info.nightscout.androidaps;
+package info.nightscout.androidaps.activities;
 
 import android.content.SharedPreferences;
 import android.os.Bundle;
@@ -11,6 +11,9 @@ import android.preference.PreferenceGroup;
 import android.preference.PreferenceManager;
 import android.text.TextUtils;
 
+import info.nightscout.androidaps.Config;
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.events.EventPreferenceChange;
 import info.nightscout.androidaps.events.EventRefreshGui;
 import info.nightscout.androidaps.interfaces.PluginBase;
diff --git a/app/src/main/java/info/nightscout/androidaps/SingleFragmentActivity.java b/app/src/main/java/info/nightscout/androidaps/activities/SingleFragmentActivity.java
similarity index 91%
rename from app/src/main/java/info/nightscout/androidaps/SingleFragmentActivity.java
rename to app/src/main/java/info/nightscout/androidaps/activities/SingleFragmentActivity.java
index 567799fe5e..04fd7a6be7 100644
--- a/app/src/main/java/info/nightscout/androidaps/SingleFragmentActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/activities/SingleFragmentActivity.java
@@ -1,16 +1,17 @@
-package info.nightscout.androidaps;
+package info.nightscout.androidaps.activities;
 
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
-import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
 import android.view.MenuItem;
 
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.activities.PreferencesActivity;
 import info.nightscout.androidaps.interfaces.PluginBase;
-import info.nightscout.androidaps.tabs.TabPageAdapter;
 import info.nightscout.utils.PasswordProtection;
 
 public class SingleFragmentActivity extends AppCompatActivity {
diff --git a/app/src/main/java/info/nightscout/androidaps/TDDStatsActivity.java b/app/src/main/java/info/nightscout/androidaps/activities/TDDStatsActivity.java
similarity index 99%
rename from app/src/main/java/info/nightscout/androidaps/TDDStatsActivity.java
rename to app/src/main/java/info/nightscout/androidaps/activities/TDDStatsActivity.java
index 7bc3ee31c5..34e5fa42ae 100644
--- a/app/src/main/java/info/nightscout/androidaps/TDDStatsActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/activities/TDDStatsActivity.java
@@ -1,4 +1,4 @@
-package info.nightscout.androidaps;
+package info.nightscout.androidaps.activities;
 
 import android.app.Activity;
 import android.graphics.Color;
@@ -33,14 +33,14 @@ import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
 
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.data.Profile;
-import info.nightscout.androidaps.db.DanaRHistoryRecord;
 import info.nightscout.androidaps.db.TDD;
 import info.nightscout.androidaps.events.EventPumpStatusChanged;
 import info.nightscout.androidaps.interfaces.PumpInterface;
 import info.nightscout.androidaps.plugins.ConfigBuilder.ConfigBuilderPlugin;
 import info.nightscout.androidaps.plugins.PumpDanaR.DanaRPlugin;
-import info.nightscout.androidaps.plugins.PumpDanaR.comm.RecordTypes;
 import info.nightscout.androidaps.plugins.PumpDanaR.events.EventDanaRSyncStatus;
 import info.nightscout.androidaps.plugins.PumpDanaRKorean.DanaRKoreanPlugin;
 import info.nightscout.androidaps.plugins.PumpDanaRS.DanaRSPlugin;
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Actions/ActionsFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/Actions/ActionsFragment.java
index 0fb505bda7..96d3bbc3d2 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Actions/ActionsFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Actions/ActionsFragment.java
@@ -14,10 +14,10 @@ import com.crashlytics.android.answers.CustomEvent;
 import com.squareup.otto.Subscribe;
 
 import info.nightscout.androidaps.Config;
-import info.nightscout.androidaps.HistoryBrowseActivity;
+import info.nightscout.androidaps.activities.HistoryBrowseActivity;
 import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.R;
-import info.nightscout.androidaps.TDDStatsActivity;
+import info.nightscout.androidaps.activities.TDDStatsActivity;
 import info.nightscout.androidaps.db.ExtendedBolus;
 import info.nightscout.androidaps.db.TemporaryBasal;
 import info.nightscout.androidaps.events.EventExtendedBolusChange;
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/ConfigBuilder/ConfigBuilderFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/ConfigBuilder/ConfigBuilderFragment.java
index 3e60ca2b77..3df78c9a28 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/ConfigBuilder/ConfigBuilderFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/ConfigBuilder/ConfigBuilderFragment.java
@@ -26,7 +26,7 @@ import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.Unbinder;
 import info.nightscout.androidaps.MainApp;
-import info.nightscout.androidaps.PreferencesActivity;
+import info.nightscout.androidaps.activities.PreferencesActivity;
 import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.events.EventConfigBuilderChange;
 import info.nightscout.androidaps.events.EventRefreshGui;
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java
index bbb363cc9d..db1b10ddbe 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java
@@ -27,7 +27,7 @@ import info.nightscout.androidaps.Config;
 import info.nightscout.androidaps.Constants;
 import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.R;
-import info.nightscout.androidaps.TDDStatsActivity;
+import info.nightscout.androidaps.activities.TDDStatsActivity;
 import info.nightscout.androidaps.db.ExtendedBolus;
 import info.nightscout.androidaps.events.EventExtendedBolusChange;
 import info.nightscout.androidaps.events.EventPumpStatusChanged;
@@ -44,7 +44,6 @@ import info.nightscout.androidaps.plugins.Treatments.TreatmentsPlugin;
 import info.nightscout.androidaps.queue.events.EventQueueChanged;
 import info.nightscout.utils.DateUtil;
 import info.nightscout.utils.DecimalFormatter;
-import info.nightscout.utils.FabricPrivacy;
 import info.nightscout.utils.SetWarnColor;
 
 public class DanaRFragment extends SubscriberFragment {
diff --git a/app/src/main/java/info/nightscout/androidaps/setupwizard/SWDefinition.java b/app/src/main/java/info/nightscout/androidaps/setupwizard/SWDefinition.java
index c1669b73d0..acd967f24a 100644
--- a/app/src/main/java/info/nightscout/androidaps/setupwizard/SWDefinition.java
+++ b/app/src/main/java/info/nightscout/androidaps/setupwizard/SWDefinition.java
@@ -1,13 +1,8 @@
 package info.nightscout.androidaps.setupwizard;
 
 import android.Manifest;
-import android.content.ActivityNotFoundException;
-import android.content.Context;
 import android.content.Intent;
-import android.net.Uri;
 import android.os.Build;
-import android.os.PowerManager;
-import android.provider.Settings;
 import android.support.v7.app.AppCompatActivity;
 
 import com.squareup.otto.Subscribe;
@@ -21,7 +16,7 @@ import java.util.List;
 import info.nightscout.androidaps.BuildConfig;
 import info.nightscout.androidaps.Config;
 import info.nightscout.androidaps.MainApp;
-import info.nightscout.androidaps.PreferencesActivity;
+import info.nightscout.androidaps.activities.PreferencesActivity;
 import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.events.EventConfigBuilderChange;
 import info.nightscout.androidaps.events.EventPumpStatusChanged;
@@ -59,7 +54,6 @@ import info.nightscout.utils.ImportExportPrefs;
 import info.nightscout.utils.LocaleHelper;
 import info.nightscout.utils.PasswordProtection;
 import info.nightscout.utils.SP;
-import info.nightscout.utils.ToastUtils;
 
 public class SWDefinition {
     private static Logger log = LoggerFactory.getLogger(SWDefinition.class);
diff --git a/app/src/main/res/layout/activity_agreement.xml b/app/src/main/res/layout/activity_agreement.xml
index e5f5c8ddf1..9a17432930 100644
--- a/app/src/main/res/layout/activity_agreement.xml
+++ b/app/src/main/res/layout/activity_agreement.xml
@@ -4,7 +4,7 @@ android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizo
 android:paddingRight="@dimen/activity_horizontal_margin"
 android:paddingTop="@dimen/activity_vertical_margin"
 android:paddingBottom="@dimen/activity_vertical_margin"
-tools:context="info.nightscout.androidaps.AgreementActivity">
+tools:context="info.nightscout.androidaps.activities.AgreementActivity">
 
 <ScrollView
     android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/activity_historybrowse.xml b/app/src/main/res/layout/activity_historybrowse.xml
index 6f29d671c4..96b2b5871c 100644
--- a/app/src/main/res/layout/activity_historybrowse.xml
+++ b/app/src/main/res/layout/activity_historybrowse.xml
@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="info.nightscout.androidaps.HistoryBrowseActivity">
+    tools:context="info.nightscout.androidaps.activities.HistoryBrowseActivity">
 
     <LinearLayout
         android:layout_width="match_parent"