...

app/src/main/res/layout/activity_splash_2.xml

@@ -64,6 +64,7 @@
         app:layout_constraintBottom_toBottomOf="parent">
 
         <ProgressBar
+            android:alpha="0"
             android:id="@+id/pb"
             style="@style/Widget.AppCompat.ProgressBar.Horizontal"
             android:layout_width="129dp"
@@ -97,6 +98,7 @@
         app:layout_constraintBottom_toBottomOf="parent">
 
         <TextView
+            android:alpha="0"
             android:id="@+id/id_tv_start"
             android:layout_width="match_parent"
             android:layout_height="59dp"