Gadgetbridge/app/src/main/res/layout/activity_data_management.xml

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:grid="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="nodomain.freeyourgadget.gadgetbridge.activities.DataManagementActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingBottom="@dimen/activity_vertical_margin">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:paddingLeft="@dimen/activity_horizontal_margin"
            android:paddingTop="@dimen/activity_vertical_margin"
            android:paddingRight="@dimen/activity_horizontal_margin"
            android:paddingBottom="@dimen/activity_vertical_margin">
            <TextView
                android:id="@+id/backupRestoreLabel"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/activity_db_management_backup_restore_label"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textColor="@color/accent" />

            <TextView
                android:id="@+id/backup_restore_intro"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/activity_db_management_backup_restore_explanation"
                android:textAppearance="?android:attr/textAppearanceSmall" />

            <LinearLayout
                style="?android:attr/buttonBarStyle"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="10dp"
                android:gravity="center_vertical"
                android:orientation="horizontal">

                <Button
                    android:id="@+id/backupToZipButton"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginEnd="2dp"
                    android:text="@string/activity_db_management_export_to_zip" />

                <Button
                    android:id="@+id/restoreFromZipButton"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginStart="2dp"
                    android:text="@string/activity_db_management_import_from_zip" />
            </LinearLayout>
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:paddingLeft="@dimen/activity_horizontal_margin"
            android:paddingTop="@dimen/activity_vertical_margin"
            android:paddingRight="@dimen/activity_horizontal_margin"
            android:paddingBottom="@dimen/activity_vertical_margin">


            <TextView
                android:id="@+id/exportImportLabel"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/activity_db_management_exportimport_label"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textColor="@color/accent" />

            <TextView
                android:id="@+id/db_management_intro"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/activity_db_management_import_export_explanation"
                android:textAppearance="?android:attr/textAppearanceSmall" />

            <TextView
                android:id="@+id/activity_data_management_path"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:textAppearance="?android:attr/textAppearanceSmall"
                android:textStyle="bold" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:gravity="center_vertical"
                android:orientation="horizontal">

                <Button
                    android:id="@+id/exportDataButton"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginEnd="2dp"
                    android:text="@string/activity_DB_ExportButton" />

                <Button
                    android:id="@+id/importDataButton"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginStart="2dp"
                    android:text="@string/activity_DB_import_button" />
            </LinearLayout>

            <Button
                android:id="@+id/showContentDataButton"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="@string/activity_DB_ShowContentButton" />

        </LinearLayout>

    </LinearLayout>

</ScrollView>