disapp/app/src/main/res/layout/fragment_about_about.xml

<android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:card_view="http://schemas.android.com/apk/res-auto"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    tools:context="org.disroot.disrootapp.ui.AboutActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">
        <!-- About -->
        <android.support.v7.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:layout_marginBottom="8dp"
            android:layout_marginStart="8dp"
            android:layout_marginEnd="8dp"
            style="?android:attr/buttonBarStyle"
            card_view:cardElevation="5dp"
            card_view:cardCornerRadius="5dp">
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_marginTop="8dp"
                android:layout_marginStart="@dimen/activity_horizontal_margin_half"
                android:layout_marginEnd="@dimen/activity_horizontal_margin_half">

                <TextView
                    style="@android:style/TextAppearance.DeviceDefault.Large"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/app_name"/>

                <TextView
                    android:textAppearance="@style/TextAppearance.AppCompat"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/WelcomeInfo"
                    android:layout_marginBottom="16dp"/>
                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="@dimen/activity_vertical_margin"
                    android:layout_marginLeft="@dimen/activity_horizontal_margin"
                    android:layout_marginRight="@dimen/activity_horizontal_margin">

                    <ImageButton
                        android:id="@+id/fDroidBtn"
                        android:layout_width="48dp"
                        android:layout_height="48dp"
                        android:layout_gravity="start"
                        android:foreground="@drawable/ic_f_droid"
                        android:contentDescription="@string/fDroid" />
                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/fDroidBtn"
                        android:text="@string/fDroid"/>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="end"
                        android:layout_toRightOf="@+id/fDroidBtn"
                        android:layout_toEndOf="@+id/fDroidBtn">

                        <ImageButton
                            android:id="@+id/homeBtn"
                            android:layout_width="48dp"
                            android:layout_height="48dp"
                            android:background="@color/bg_primary_blue"
                            android:foreground="@drawable/ic_home"
                            android:contentDescription="@string/DisrootWeb" /></LinearLayout>
                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="end"
                        android:layout_toEndOf="@+id/fDroidBtn"
                        android:layout_below="@id/fDroidBtn"
                        android:layout_toRightOf="@+id/fDroidBtn">
                        <TextView
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="@string/DisrootWeb"
                            android:gravity="end"/></LinearLayout>
                </RelativeLayout>

            </LinearLayout>
        </android.support.v7.widget.CardView>

        <!--Vertical padding-->
        <android.support.v4.widget.Space
            android:layout_width="match_parent"
            android:layout_height="@dimen/activity_vertical_margin" />

        <!-- APP SECTION -->
        <TextView
            android:id="@+id/AppSection"
            style="@android:style/TextAppearance.DeviceDefault.Large"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/AppSection" />

        <TextView
            android:id="@+id/PackageName"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/AppVersion"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <!-- DEVICE SECTION -->
        <TextView
            android:id="@+id/DeviceSection"
            style="@android:style/TextAppearance.DeviceDefault.Large"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:paddingTop="@dimen/activity_vertical_margin"
            android:text="@string/Device"/>

        <TextView
            android:id="@+id/AndroidVersion"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>

        <TextView
            android:id="@+id/Device"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:paddingTop="@dimen/activity_vertical_margin"/>

    </LinearLayout>
</android.support.v4.widget.NestedScrollView>