session-android/res/layout/fragment_multi_device_removal_bottom_sheet.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:gravity="center_horizontal"
    android:paddingLeft="@dimen/very_large_spacing"
    android:paddingTop="@dimen/large_spacing"
    android:paddingRight="@dimen/very_large_spacing"
    android:paddingBottom="@dimen/very_large_spacing"
    app:behavior_hideable="true"
    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Changes to Multi-Device"
        android:textColor="@color/text"
        android:textStyle="bold"
        android:textSize="@dimen/large_font_size" />

    <TextView
        android:id="@+id/explanationTextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="@dimen/large_spacing"
        android:text="You’re seeing this because you have a secondary device linked to your Session ID. To improve reliability and stability, we’ve decided to temporarily disable Session’s multi-device functionality. Device linking has been disabled, and existing secondary clients will be erased on %s.\n\nTo read more about this change, visit the Session FAQ at getsession.org/faq"
        android:textColor="@color/text"
        android:textSize="@dimen/small_font_size" />

    <Button
        style="@style/Widget.Session.Button.Common.ProminentOutline"
        android:id="@+id/okButton"
        android:layout_width="240dp"
        android:layout_height="@dimen/medium_button_height"
        android:layout_marginTop="@dimen/large_spacing"
        android:text="@string/ok" />

</LinearLayout>