diff --git a/app/src/main/java/io/neurolab/activities/MemoryGraphParent.java b/app/src/main/java/io/neurolab/activities/MemoryGraphParent.java
index 9112b538..eac72a0e 100644
--- a/app/src/main/java/io/neurolab/activities/MemoryGraphParent.java
+++ b/app/src/main/java/io/neurolab/activities/MemoryGraphParent.java
@@ -1,5 +1,6 @@
 package io.neurolab.activities;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.design.widget.BottomNavigationView;
 import android.support.v4.app.Fragment;
@@ -16,6 +17,7 @@
 public class MemoryGraphParent extends AppCompatActivity {
 
     private String filePath;
+    private boolean DATA_LOGGER_MODE = false;
     public static final String MEMORY_GRAPH_FLAG = "Memory";
 
     @Override
@@ -27,6 +29,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         if (getIntent().getExtras() != null) {
             filePath = getIntent().getStringExtra(LOG_FILE_KEY);
+            DATA_LOGGER_MODE = getIntent().getBooleanExtra(ProgramModeActivity.FROM_DATA_LOGGER, false);
         }
         Bundle bundle = new Bundle();
         bundle.putString(LOG_FILE_KEY, filePath);
@@ -70,6 +73,9 @@ public boolean onSupportNavigateUp(){
     public void onBackPressed() {
         super.onBackPressed();
         StatisticsFragment.parsedData = null;
+        if (DATA_LOGGER_MODE) {
+            startActivity(new Intent(this, DataLoggerActivity.class));
+        }
     }
 
     public void setActionBarTitle(String title) {
diff --git a/app/src/main/java/io/neurolab/activities/ProgramModeActivity.java b/app/src/main/java/io/neurolab/activities/ProgramModeActivity.java
index b324604e..52b399c8 100644
--- a/app/src/main/java/io/neurolab/activities/ProgramModeActivity.java
+++ b/app/src/main/java/io/neurolab/activities/ProgramModeActivity.java
@@ -19,6 +19,9 @@ public class ProgramModeActivity extends AppCompatActivity {
     public static final int RELAX_PROGRAM_MODE = 2;
     public static final int MEMORY_GRAPH_MODE = 3;
 
+    public static final String FROM_DATA_LOGGER = "FROM_DATA_LOGGER";
+    private boolean DATA_LOGGER_MODE = false;
+
     public static final String INTENT_KEY_PROGRAM_MODE = "MODE";
     public static final String SETTING_SIMULATION = "SETTING_SIMULATION";
     public static final String SETTING_LOAD_RESOURCES_FROM_PHN = "SETTING_LOAD_RESOURCES_FROM_PHN";
@@ -46,6 +49,9 @@ protected void onCreate(Bundle savedInstanceState) {
         Intent intent = getIntent();
         Bundle bundle = intent.getExtras();
         String modeFlag = bundle.getString(INTENT_KEY_PROGRAM_MODE);
+        if (bundle.getBoolean(FROM_DATA_LOGGER)) {
+            DATA_LOGGER_MODE = true;
+        }
         if (modeFlag.equals(FocusVisualFragment.FOCUS_FLAG))
             mode = FOCUS_PROGRAM_MODE;
         else if (modeFlag.equals(MemoryGraphParent.MEMORY_GRAPH_FLAG))
@@ -80,6 +86,7 @@ else if (modeFlag.equals(RelaxVisualFragment.RELAX_PROGRAM_FLAG))
                 setTitle(R.string.mem_graph);
                 Intent memIntent = new Intent(this, MemoryGraphParent.class);
                 memIntent.putExtra(LOG_FILE_KEY, bundle.getString(LOG_FILE_KEY));
+                memIntent.putExtra(FROM_DATA_LOGGER, DATA_LOGGER_MODE);
                 startActivity(memIntent);
                 finish();
                 break;
@@ -102,12 +109,16 @@ public boolean onSupportNavigateUp(){
     @Override
     public void onBackPressed() {
         super.onBackPressed();
-        if (mode == FOCUS_PROGRAM_MODE)
-            startActivity(new Intent(this, FocusParentActivity.class));
-        else if (mode == RELAX_PROGRAM_MODE)
-            startActivity(new Intent(this, RelaxParentActivity.class));
-        else
-            startActivity(new Intent(this, NeuroLab.class));
-        finish();
+        if (!DATA_LOGGER_MODE) {
+            if (mode == FOCUS_PROGRAM_MODE)
+                startActivity(new Intent(this, FocusParentActivity.class));
+            else if (mode == RELAX_PROGRAM_MODE)
+                startActivity(new Intent(this, RelaxParentActivity.class));
+            else
+                startActivity(new Intent(this, NeuroLab.class));
+            finish();
+        } else {
+            startActivity(new Intent(this, DataLoggerActivity.class));
+        }
     }
 }
diff --git a/app/src/main/java/io/neurolab/adapters/DataLoggerListAdapter.java b/app/src/main/java/io/neurolab/adapters/DataLoggerListAdapter.java
index 6e249041..334deaa3 100644
--- a/app/src/main/java/io/neurolab/adapters/DataLoggerListAdapter.java
+++ b/app/src/main/java/io/neurolab/adapters/DataLoggerListAdapter.java
@@ -125,6 +125,7 @@ public void afterTextChanged(Editable s) {
             bundle.putString(ProgramModeActivity.INTENT_KEY_PROGRAM_MODE, FocusVisualFragment.FOCUS_FLAG);
             bundle.putString(FocusVisualFragment.FOCUS_FLAG, FocusVisualFragment.FOCUS_FLAG);
             bundle.putString(LOG_FILE_KEY, files.get(i).getAbsolutePath());
+            bundle.putBoolean(ProgramModeActivity.FROM_DATA_LOGGER, true);
             intent.putExtras(bundle);
             context.startActivity(intent);
             ((Activity) context).finish();
@@ -134,6 +135,7 @@ public void afterTextChanged(Editable s) {
             Intent intent = new Intent(context, ProgramModeActivity.class);
             bundle.putString(ProgramModeActivity.INTENT_KEY_PROGRAM_MODE, MemoryGraphParent.MEMORY_GRAPH_FLAG);
             bundle.putString(LOG_FILE_KEY, files.get(i).getAbsolutePath());
+            bundle.putBoolean(ProgramModeActivity.FROM_DATA_LOGGER, true);
             intent.putExtras(bundle);
             context.startActivity(intent);
             ((Activity) context).finish();