diff --git a/wrappers/android/mynteye/app/src/main/java/com/slightech/mynteye/demo/ui/MainActivity.java b/wrappers/android/mynteye/app/src/main/java/com/slightech/mynteye/demo/ui/MainActivity.java
index 3ec846b..436ec66 100644
--- a/wrappers/android/mynteye/app/src/main/java/com/slightech/mynteye/demo/ui/MainActivity.java
+++ b/wrappers/android/mynteye/app/src/main/java/com/slightech/mynteye/demo/ui/MainActivity.java
@@ -17,6 +17,7 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import com.slightech.mynteye.DeviceUsbInfo;
 import com.slightech.mynteye.Frame;
+import com.slightech.mynteye.ImuData;
 import com.slightech.mynteye.MotionData;
 import com.slightech.mynteye.Stream;
 import com.slightech.mynteye.StreamData;
@@ -156,10 +157,10 @@ public class MainActivity extends BaseActivity implements CameraDialog.CameraDia
     }
     menu.findItem(R.id.check_imu_data).setChecked(mImuEnabled);
     boolean featuresUsable = mMynteye != null && mMynteye.isOpened();
-    menu.findItem(R.id.show_device_infos).setVisible(featuresUsable);
-    menu.findItem(R.id.show_image_params).setVisible(featuresUsable);
-    menu.findItem(R.id.show_imu_params).setVisible(featuresUsable);
-    menu.findItem(R.id.show_option_infos).setVisible(featuresUsable);
+    menu.findItem(R.id.show_device_infos).setEnabled(featuresUsable);
+    menu.findItem(R.id.show_image_params).setEnabled(featuresUsable);
+    menu.findItem(R.id.show_imu_params).setEnabled(featuresUsable);
+    menu.findItem(R.id.show_option_infos).setEnabled(featuresUsable);
     return super.onPrepareOptionsMenu(menu);
   }
 
@@ -173,7 +174,7 @@ public class MainActivity extends BaseActivity implements CameraDialog.CameraDia
         actionClose();
         return true;
       case R.id.check_imu_data:
-        mImuEnabled = !item.isChecked();
+        mImuEnabled = !mImuEnabled;
         item.setChecked(mImuEnabled);
         return true;
       case R.id.show_device_infos:
@@ -194,6 +195,7 @@ public class MainActivity extends BaseActivity implements CameraDialog.CameraDia
   }
 
   private void actionOpen() {
+    mTextView.setText("");
     if (mMynteye == null) {
       CameraDialog.showDialog(this);
     } else {
@@ -281,7 +283,13 @@ public class MainActivity extends BaseActivity implements CameraDialog.CameraDia
   @Override
   public void onMotionDataReceive(ArrayList<MotionData> datas, Handler handler) {
     if (datas.isEmpty()) return;
-    mTextView.post(() -> mTextView.setText(datas.get(0).imu().toString()));
+    ImuData data = datas.get(0).imu();
+    mTextView.post(() -> {
+      StringBuffer sb = new StringBuffer();
+      sb.append("Accel: ").append(data.getAccel());
+      sb.append("\nGyro: ").append(data.getGyro());
+      mTextView.setText(sb.toString());
+    });
   }
 
   private void toast(int textId) {
diff --git a/wrappers/android/mynteye/app/src/main/res/layout/activity_main.xml b/wrappers/android/mynteye/app/src/main/res/layout/activity_main.xml
index c7cbd70..764f3f0 100644
--- a/wrappers/android/mynteye/app/src/main/res/layout/activity_main.xml
+++ b/wrappers/android/mynteye/app/src/main/res/layout/activity_main.xml
@@ -11,12 +11,11 @@
 
   <TextView
       android:id="@+id/text"
-      android:layout_width="wrap_content"
+      android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:layout_marginEnd="8dp"
       android:layout_marginStart="8dp"
-      android:text="Hello World!"
-      app:layout_constraintBottom_toTopOf="@id/layout_image"
+      android:text="@string/tip_open"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintStart_toStartOf="parent"
       app:layout_constraintTop_toTopOf="parent"
@@ -29,7 +28,7 @@
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintStart_toStartOf="parent"
-      app:layout_constraintTop_toBottomOf="@id/text"
+      app:layout_constraintTop_toTopOf="parent"
       >
 
     <ImageView
diff --git a/wrappers/android/mynteye/app/src/main/res/menu/menu_main.xml b/wrappers/android/mynteye/app/src/main/res/menu/menu_main.xml
index 219cafc..ec72d5c 100644
--- a/wrappers/android/mynteye/app/src/main/res/menu/menu_main.xml
+++ b/wrappers/android/mynteye/app/src/main/res/menu/menu_main.xml
@@ -10,9 +10,6 @@
       android:title="@string/close"
       app:showAsAction="ifRoom|withText" />
 
-  <item android:title="Features"
-      android:enabled="false" />
-
   <item
       android:id="@+id/check_imu_data"
       android:title="@string/imu_data"
diff --git a/wrappers/android/mynteye/app/src/main/res/values/strings.xml b/wrappers/android/mynteye/app/src/main/res/values/strings.xml
index e21f2cb..2fe3773 100644
--- a/wrappers/android/mynteye/app/src/main/res/values/strings.xml
+++ b/wrappers/android/mynteye/app/src/main/res/values/strings.xml
@@ -1,5 +1,7 @@
 <resources>
-  <string name="app_name">mynteye</string>
+  <string name="app_name">MYNTEYE-S SDK Sample</string>
+
+  <string name="tip_open">Please \"Open\" the camera!</string>
 
   <string name="open">Open</string>
   <string name="close">Close</string>