Update

Author: Zenlua

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

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -11,7 +12,7 @@
         android:layout_height="wrap_content"
         android:orientation="vertical"
         android:gravity="center"
-        android:layout_gravity="center"> <!-- <--- căn cả màn hình -->
+        android:layout_gravity="center">
 
         <FrameLayout
             android:layout_width="250dp"