diff --git a/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java b/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java
index 462fc11..a1d92a7 100644
--- a/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java
+++ b/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java
@@ -42,6 +42,7 @@ import ru.touchin.roboswag.components.navigation.fragments.ViewControllerFragmen
 import ru.touchin.roboswag.components.utils.BaseLifecycleBindable;
 import ru.touchin.roboswag.components.utils.LifecycleBindable;
 import ru.touchin.roboswag.components.utils.UiUtils;
+import ru.touchin.roboswag.core.log.Lc;
 import ru.touchin.roboswag.core.utils.ShouldNotHappenException;
 import rx.Observable;
 import rx.Subscription;
@@ -236,6 +237,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onCreate() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onCreate();
     }
 
@@ -245,6 +247,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onStart() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onStart();
     }
 
@@ -253,7 +256,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      * Usually it is indicating that user can't see fragment on screen and useful to track analytics events.
      */
     public void onAppear() {
-        //do nothing
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
     }
 
     /**
@@ -262,7 +265,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onResume() {
-        //do nothing
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
     }
 
     /**
@@ -280,7 +283,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onPause() {
-        //do nothing
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
     }
 
     /**
@@ -290,7 +293,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onSaveInstanceState(@NonNull final Bundle savedInstanceState) {
-        // do nothing
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
     }
 
     /**
@@ -298,7 +301,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      * Usually it is indicating that user can't see fragment on screen and useful to track analytics events.
      */
     public void onDisappear() {
-        //do nothing
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
     }
 
     /**
@@ -307,6 +310,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onStop() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onStop();
     }
 
@@ -316,6 +320,7 @@ public class ViewController<TActivity extends ViewControllerActivity<?>,
      */
     @CallSuper
     public void onDestroy() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onDestroy();
         destroyed = true;
     }
diff --git a/src/main/java/ru/touchin/roboswag/components/navigation/activities/BaseActivity.java b/src/main/java/ru/touchin/roboswag/components/navigation/activities/BaseActivity.java
index 1761f0a..1fb7655 100644
--- a/src/main/java/ru/touchin/roboswag/components/navigation/activities/BaseActivity.java
+++ b/src/main/java/ru/touchin/roboswag/components/navigation/activities/BaseActivity.java
@@ -38,6 +38,8 @@ import java.util.ArrayList;
 
 import ru.touchin.roboswag.components.utils.BaseLifecycleBindable;
 import ru.touchin.roboswag.components.utils.LifecycleBindable;
+import ru.touchin.roboswag.components.utils.UiUtils;
+import ru.touchin.roboswag.core.log.Lc;
 import rx.Observable;
 import rx.Subscription;
 import rx.functions.Action0;
@@ -76,6 +78,7 @@ public abstract class BaseActivity extends AppCompatActivity
     @Override
     protected void onCreate(@Nullable final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onCreate();
         restoreLastActivityResult(savedInstanceState);
     }
@@ -92,6 +95,7 @@ public abstract class BaseActivity extends AppCompatActivity
     @Override
     protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this) + " requestCode: " + requestCode + "; resultCode: " + resultCode);
         if (resultCode == RESULT_OK) {
             lastActivityResult.onNext(new Pair<>(requestCode, data));
         }
@@ -114,17 +118,20 @@ public abstract class BaseActivity extends AppCompatActivity
     @Override
     protected void onStart() {
         super.onStart();
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onStart();
     }
 
     @Override
     protected void onResume() {
         super.onResume();
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         resumed = true;
     }
 
     @Override
     protected void onPause() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         resumed = false;
         super.onPause();
     }
@@ -132,6 +139,7 @@ public abstract class BaseActivity extends AppCompatActivity
     @Override
     protected void onSaveInstanceState(@NonNull final Bundle stateToSave) {
         super.onSaveInstanceState(stateToSave);
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         if (lastActivityResult.getValue() != null) {
             stateToSave.putInt(ACTIVITY_RESULT_CODE_EXTRA, lastActivityResult.getValue().first);
             if (lastActivityResult.getValue().second != null) {
@@ -140,14 +148,22 @@ public abstract class BaseActivity extends AppCompatActivity
         }
     }
 
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
+    }
+
     @Override
     protected void onStop() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onStop();
         super.onStop();
     }
 
     @Override
     protected void onDestroy() {
+        UiUtils.UI_LIFECYCLE_LC_GROUP.i(Lc.getCodePoint(this));
         baseLifecycleBindable.onDestroy();
         super.onDestroy();
     }
diff --git a/src/main/java/ru/touchin/roboswag/components/utils/UiUtils.java b/src/main/java/ru/touchin/roboswag/components/utils/UiUtils.java
index 82381a5..ae175ee 100644
--- a/src/main/java/ru/touchin/roboswag/components/utils/UiUtils.java
+++ b/src/main/java/ru/touchin/roboswag/components/utils/UiUtils.java
@@ -57,6 +57,10 @@ public final class UiUtils {
      * Logging group to log UI metrics (like inflation or layout time etc.).
      */
     public static final LcGroup UI_METRICS_LC_GROUP = new LcGroup("UI_METRICS");
+    /**
+     * Logging group to log UI lifecycle (onCreate, onStart, onResume etc.).
+     */
+    public static final LcGroup UI_LIFECYCLE_LC_GROUP = new LcGroup("UI_LIFECYCLE");
     /**
      * Delay to let user view ripple effect before screen changed.
      */