linphone-android/app/src/main/res/layout/welcome_page_3.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_height="match_parent"
    android:layout_width="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <androidx.appcompat.widget.AppCompatTextView
        style="@style/default_text_style_800"
        android:id="@+id/title_first_line"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="65dp"
        android:text="Welcome"
        android:textColor="@color/black"
        android:textSize="36sp"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toStartOf="parent"/>

    <androidx.appcompat.widget.AppCompatTextView
        style="@style/default_text_style_800"
        android:id="@+id/title_second_line"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="65dp"
        android:text="in Linphone"
        android:textColor="@color/black"
        android:textSize="26sp"
        app:layout_constraintTop_toBottomOf="@id/title_first_line"
        app:layout_constraintEnd_toEndOf="parent"/>

    <androidx.appcompat.widget.AppCompatTextView
        style="@style/default_text_style_800"
        android:id="@+id/page_title"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="55dp"
        android:text="Title 3"
        android:textColor="@color/gray_9"
        android:textSize="20sp"
        android:gravity="center"
        app:layout_constraintTop_toBottomOf="@id/title_second_line"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"/>

    <ImageView
        android:id="@+id/image"
        android:layout_width="wrap_content"
        android:layout_height="0dp"
        android:src="@drawable/illu"
        app:layout_constraintDimensionRatio="1:1"
        app:layout_constraintTop_toBottomOf="@id/page_title"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent" />

    <androidx.appcompat.widget.AppCompatTextView
        style="@style/default_text_style"
        android:id="@+id/message"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras egestas commodo augue ut dictum. Fusce egestas tellus ut velit pulvinar commodo."
        android:textColor="@color/gray_9"
        android:textSize="14sp"
        android:gravity="center"
        app:layout_constraintTop_toBottomOf="@id/image"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"/>

</androidx.constraintlayout.widget.ConstraintLayout>