core/res/res/layout-sw600dp/keyguard_screen_sim_pin_landscape.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2008, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License")
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/background_dark"
        >

  
    <!-- right side -->
    <!-- header text ('Enter Pin Code') -->
    <TextView android:id="@+id/headerText"
        android:layout_above="@+id/carrier"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="30dip"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="24sp"
            />

    <!-- Carrier info -->
    <TextView android:id="@+id/carrier"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/pinDisplayGroup"
        android:layout_marginTop="9dip"
        android:gravity="left|bottom"
        android:singleLine="true"
        android:ellipsize="marquee"
        android:textAppearance="?android:attr/textAppearanceMedium"
    />

    <!-- displays dots as user enters pin -->
    <LinearLayout android:id="@+id/pinDisplayGroup"
        android:orientation="horizontal"
        android:layout_centerInParent="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:addStatesFromChildren="true"
        android:gravity="center_vertical"
        android:baselineAligned="false"
        android:paddingRight="0dip"
        android:layout_marginRight="30dip"
        android:layout_marginLeft="30dip"
        android:background="@android:drawable/edit_text"
    >

        <EditText android:id="@+id/pinDisplay"
            android:layout_width="0dip"
            android:layout_weight="1"
            android:layout_height="match_parent"
            android:maxLines="1"
            android:background="@null"
            android:textSize="32sp"
            android:inputType="textPassword"
            />

        <ImageButton android:id="@+id/backspace"
             android:src="@android:drawable/ic_input_delete"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_marginTop="2dip"
             android:layout_marginRight="2dip"
             android:layout_marginBottom="2dip"
             android:gravity="center"
            />

    </LinearLayout>
        
    <LinearLayout
        android:orientation="horizontal"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="8dip"
        android:layout_marginLeft="8dip"
        android:layout_marginRight="8dip">

        <Button android:id="@+id/emergencyCallButton"
            android:text="@android:string/lockscreen_emergency_call"
            android:layout_alignParentBottom="true"
            android:layout_centerHorizontal="true"
            android:layout_width="0dip"
            android:layout_height="wrap_content"
            android:layout_weight="1.0"
            android:layout_marginBottom="8dip"
            android:layout_marginRight="8dip"
            android:textSize="18sp"
            android:drawableLeft="@drawable/ic_emergency"
            android:drawablePadding="8dip"
        />

        <Button android:id="@+id/ok"
            android:text="@android:string/ok"
            android:layout_alignParentBottom="true"
            android:layout_width="0dip"
            android:layout_height="wrap_content"
            android:layout_weight="1.0"
            android:layout_marginBottom="8dip"
            android:layout_marginLeft="8dip"
            android:textSize="18sp"
        />
    </LinearLayout>

</RelativeLayout>