[AT&T Samsung Galaxy Note I717] Moose0704:
For those of you that may interested I have spent about 3 to 4 hours trying to get that lockscreen circle centered, I have succeeded! Here are the two files I edited and the changes I made. Enjoy! ;)

This code is for: "keyguard_screen_tab_unlock"

<?xml version="1.0" encoding="utf-8"?>

<GridLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@id/root" android:gravity="center_horizontal"
xmlns:android="http://schemas.android.com/apk/res/android"

>
<com.android.internal.widget.DigitalClock android:id="@id/time" android:layout_marginTop="@dimen/keyguard_lockscreen_status_line_clockfont_top_margin" android:layout_marginBottom="12.0dip" android:layout_marginRight="@dimen/keyguard_lockscreen_status_line_font_right_margin" android:layout_gravity="right"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/timeDisplayBackground" android:layout_marginBottom="6.0dip" android:singleLine="true" android:ellipsize="none" android:textSize="@dimen/keyguard_lockscreen_clock_font_size" android:textAppearance="?textAppearanceMedium" android:textColor="@color/lockscreen_clock_background"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/timeDisplayForeground" android:layout_marginBottom="6.0dip" android:singleLine="true" android:ellipsize="none" android:textSize="@dimen/keyguard_lockscreen_clock_font_size" android:textAppearance="?textAppearanceMedium" android:textColor="@color/lockscreen_clock_foreground" android:layout_alignLeft="@id/timeDisplayBackground" android:layout_alignTop="@id/timeDisplayBackground"

/>

</com.android.internal.widget.DigitalClock>

<LinearLayout android:orientation="horizontal" android:layout_marginRight="@dimen/keyguard_lockscreen_status_line_font_right_margin" android:layout_gravity="right"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/date" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/alarm_status" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium" android:layout_marginLeft="16.0dip" android:drawablePadding="4.0dip"

/>

</LinearLayout>

<TextView android:id="@id/status1" android:layout_marginRight="@dimen/keyguard_lockscreen_status_line_font_right_margin" android:layout_gravity="right" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium" android:drawablePadding="4.0dip"

/>

<RelativeLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@id/weather_panel" android:paddingTop="4.0dip"

>
<ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/weather_image" android:layout_centerHorizontal="true" android:layout_centerVertical="true" android:paddingLeft="8.0dip" android:paddingRight="8.0dip" android:src="@drawable/ic_dialog_alert"

/>

<RelativeLayout android:orientation="horizontal" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_toLeftOf="@id/weather_image" android:padding="4.0dip"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/weather_city" android:gravity="right" android:singleLine="true" android:ellipsize="marquee" android:textSize="14.0sp" android:textColor="?textColorPrimary" android:textStyle="bold" android:layout_alignParentRight="true"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/weather_condition" android:gravity="right" android:singleLine="true" android:ellipsize="marquee" android:textSize="12.0sp" android:textColor="?textColorPrimary" android:layout_alignParentRight="true" android:layout_below="@id/weather_city"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/update_time" android:gravity="right" android:textSize="6.0sp" android:textColor="?textColorSecondary" android:layout_alignParentRight="true" android:layout_below="@id/weather_condition"

/>

</RelativeLayout>

<RelativeLayout android:orientation="horizontal" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/weather_temps_panel" android:layout_centerVertical="true" android:layout_toRightOf="@id/weather_image"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/weather_temp" android:textSize="20.0sp" android:textColor="?textColorPrimary" android:layout_centerHorizontal="true"

/>

<View android:layout_width="44.0dip" android:layout_height="1.0dip" android:id="@id/weather_divider" android:layout_below="@id/weather_temp" android:background="@drawable/divider_horizontal_dark"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/weather_low_high" android:textSize="12.0sp" android:textColor="?textColorPrimary" android:paddingTop="2.0dip" android:layout_centerHorizontal="true" android:layout_below="@id/weather_divider"

/>

</RelativeLayout>

</RelativeLayout>

<Space android:layout_gravity="fill" />

<Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/emergencyCallButton" android:layout_marginTop="4.0dip" android:layout_marginRight="16.0dip" android:layout_gravity="right" android:drawablePadding="4.0dip" android:drawableLeft="@drawable/lockscreen_emergency_button" android:text="@string/lockscreen_emergency_call" android:visibility="gone" style="?android:attr/buttonBarButtonStyle"

/>

<RelativeLayout android:layout_width="fill_parent" android:layout_height="302.0dip"

>
<LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@id/calendar_panel" android:gravity="center_vertical" android:paddingLeft="12.0dip" android:paddingRight="12.0dip" android:minHeight="28.0dip"

>
<ImageView android:layout_width="36.0dip" android:layout_height="wrap_content" android:gravity="center" android:layout_gravity="center_vertical" android:src="@drawable/ic_lock_idle_calendar"

/>

<View android:layout_width="1.0dip" android:layout_height="fill_parent" android:paddingTop="6.0dip" android:background="@drawable/divider_horizontal_dark" android:paddingBottom="6.0dip"

/>

<RelativeLayout android:layout_width="0.0dip" android:layout_height="wrap_content" android:paddingTop="6.0dip" android:paddingLeft="4.0dip" android:paddingBottom="6.0dip" android:layout_weight="1.0"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/calendar_event_title" android:singleLine="true" android:ellipsize="marquee" android:textSize="14.0sp" android:textColor="?textColorPrimary" android:fadingEdge="horizontal"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/calendar_event_details" android:singleLine="true" android:ellipsize="marquee" android:textSize="12.0sp" android:textColor="?textColorSecondary" android:layout_alignLeft="@id/calendar_event_title" android:layout_below="@id/calendar_event_title" android:fadingEdge="horizontal" android:marqueeRepeatLimit="marquee_forever" android:scrollHorizontally="true" android:focusable="true" android:focusableInTouchMode="true"

/>

</RelativeLayout>

</LinearLayout>

<com.android.internal.widget.multiwaveview.GlowPadView android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@id/unlock_widget" android:gravity="left" android:focusable="true" android:layout_alignParentBottom="true" android:targetDrawables="@array/lockscreen_targets_with_camera" android:targetDescriptions="@array/lockscreen_target_descriptions_with_camera" android:directionDescriptions="@array/lockscreen_direction_descriptions" android:handleDrawable="@drawable/ic_lockscreen_handle" android:outerRingDrawable="@drawable/ic_lockscreen_outerring" android:outerRadius="@dimen/glowpadview_target_placement_radius" android:innerRadius="@dimen/glowpadview_inner_radius" android:snapMargin="@dimen/glowpadview_snap_margin" android:feedbackCount="1" android:vibrationDuration="20" android:glowRadius="@dimen/glowpadview_glow_radius" android:pointDrawable="@drawable/ic_lockscreen_glowdot"

/>

<TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@id/carrier" android:gravity="center_horizontal" android:layout_marginBottom="12.0dip" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium" android:textColor="?textColorSecondary" android:layout_alignParentBottom="true"

/>

</RelativeLayout>

<LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:gravity="center_horizontal" android:weightSum="2.0" style="?android:attr/buttonBarStyle"

>
<Button android:layout_width="0.0dip" android:layout_height="wrap_content" android:id="@id/emergencyCallButton" android:layout_gravity="center_horizontal" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:drawablePadding="0.0dip" android:drawableLeft="@drawable/lockscreen_emergency_button" android:text="@string/lockscreen_emergency_call" android:visibility="gone" android:layout_weight="1.0" style="?android:attr/buttonBarButtonStyle"

/>

</LinearLayout>

<include android:layout_width="0.0dip" android:layout_height="0.0dip" android:id="@id/transport" android:layout_gravity="fill" android:layout_row="0" android:layout_column="0" android:layout_rowSpan="5" android:layout_columnSpan="1" layout="@layout/keyguard_transport_control"

/>

</GridLayout>

This code is for: "keyguard_screen_unlock_portrait"

<?xml version="1.0" encoding="utf-8"?>

<GridLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:gravity="center_horizontal" android:id="@id/root"
xmlns:android="http://schemas.android.com/apk/res/android"

>
<com.android.internal.widget.DigitalClock android:id="@id/time" android:layout_marginTop="@dimen/keyguard_lockscreen_status_line_clockfont_top_margin" android:layout_marginBottom="@dimen/keyguard_lockscreen_status_line_clockfont_bottom_margin" android:layout_marginRight="@dimen/keyguard_lockscreen_status_line_font_right_margin" android:layout_gravity="center_horizontal"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/timeDisplayBackground" android:singleLine="true" android:ellipsize="none" android:textSize="@dimen/keyguard_lockscreen_clock_font_size" android:textAppearance="?textAppearanceMedium" android:textColor="@color/lockscreen_clock_background"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/timeDisplayForeground" android:singleLine="true" android:ellipsize="none" android:textSize="@dimen/keyguard_lockscreen_clock_font_size" android:textAppearance="?textAppearanceMedium" android:textColor="@color/lockscreen_clock_foreground"

/>

</com.android.internal.widget.DigitalClock>

<LinearLayout android:orientation="horizontal" android:layout_marginRight="@dimen/keyguard_lockscreen_status_line_font_right_margin" android:layout_gravity="center_horizontal"

>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/date" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium"

/>

<TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/alarm_status" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium" android:layout_marginLeft="16.0dip" android:drawablePadding="4.0dip"

/>

</LinearLayout>

<TextView android:id="@id/status1" android:layout_marginRight="@dimen/keyguard_lockscreen_status_line_font_right_margin" android:layout_gravity="center_horizontal" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium" android:drawablePadding="4.0dip"

/>

<Space android:layout_gravity="fill" />

<com.android.internal.widget.LockPatternView android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@id/lockPattern" android:layout_marginBottom="4.0dip" android:layout_marginRight="8.0dip" android:layout_gravity="center_horizontal" android:layout_marginLeft="8.0dip"

/>

<TextView android:id="@id/carrier" android:layout_gravity="center_horizontal" android:singleLine="true" android:ellipsize="marquee" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:textAppearance="?textAppearanceMedium"

/>

<LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:gravity="center_horizontal" android:weightSum="2.0" style="?android:attr/buttonBarStyle"

>
<Button android:layout_width="0.0dip" android:layout_height="wrap_content" android:id="@id/emergencyCallButton" android:layout_gravity="center_horizontal" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:drawablePadding="0.0dip" android:layout_weight="1.0" android:text="@string/lockscreen_emergency_call" android:drawableLeft="@drawable/lockscreen_emergency_button" style="?android:attr/buttonBarButtonStyle"

/>

<Button android:layout_width="0.0dip" android:layout_height="wrap_content" android:id="@id/forgotPatternButton" android:layout_gravity="center_horizontal" android:textSize="@dimen/keyguard_lockscreen_status_line_font_size" android:drawablePadding="0.0dip" android:layout_weight="1.0" android:text="@string/lockscreen_forgot_pattern_button_text" android:drawableLeft="@drawable/lockscreen_forgot_password_button" style="?android:attr/buttonBarButtonStyle"

/>

</LinearLayout>

<include android:layout_width="0.0dip" android:layout_height="0.0dip" android:id="@id/transport" android:layout_gravity="fill" android:layout_row="0" android:layout_column="0" android:layout_rowSpan="4" android:layout_columnSpan="1" layout="@layout/keyguard_transport_control"

/>

<RelativeLayout android:layout_width="0.0dip" android:layout_height="0.0dip" android:id="@id/faceLockAreaView" android:layout_marginBottom="4.0dip" android:layout_gravity="fill" android:layout_row="4" android:layout_column="0" android:layout_rowSpan="1" android:layout_columnSpan="1" android:visibility="invisible" android:background="@drawable/intro_bg"

>
<View android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@id/spotlightMask" android:background="@color/facelock_spotlight_mask"

/>

<ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@id/cancel_button" android:padding="5.0dip" android:layout_alignParentTop="true" android:layout_alignParentRight="true" android:src="@drawable/ic_facial_backup"

/>

</RelativeLayout>

</GridLayout>