[G3 Developer Discussion [Developers Only]] Marcosuper7:
LGSystemUI_GFlex2

LGSystemUI\res\drawable\glance_wall_animation.xml

<?xml version="1.0" encoding="utf-8"?>
<animation-list android:id="@id/glance_wall_animation" android:oneshot="false"
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:duration="200" android:drawable="@drawable/sunshine_01" />
<item android:duration="200" android:drawable="@drawable/sunshine_02" />
<item android:duration="200" android:drawable="@drawable/sunshine_03" />
<item android:duration="200" android:drawable="@drawable/sunshine_04" />
<item android:duration="200" android:drawable="@drawable/sunshine_05" />
<item android:duration="200" android:drawable="@drawable/sunshine_06" />
</animation-list>

LGSystemUI\res\drawable-xxhdpi

1- lg_glance_background.png
2- lg_glance_glow.png
3- sunshine_01.png
4- sunshine_02.png
5- sunshine_03.png
6- sunshine_04.png
7- sunshine_05.png
8- sunshine_06.png

LGSystemUI\res\layout\keyguard_simple_host_view.xml

Line 7: <View android:id="@id/keyguard_glance_background" android:background="#ff000000" android:visibility="gone" android:layout_width="fill_parent" android:layout_height="fill_parent" />

LGSystemUI\res\layout\lg_glance_view_layout.xml

Line 2: <FrameLayout android:gravity="center|top" android:orientation="vertical" android:id="@id/glance_view_wall_container" android:visibility="gone" android:layout_width="fill_parent" android:layout_height="fill_parent"
Line 5: <FrameLayout android:gravity="center|top" android:layout_width="fill_parent" android:layout_height="@dimen/glanceview_clock_bg_height">
Line 6: <View android:background="@drawable/lg_glance_background" android:layout_width="fill_parent" android:layout_height="fill_parent" />
Line 7: <View android:id="@id/glance_view_glow" android:background="@drawable/lg_glance_glow" android:layout_width="fill_parent" android:layout_height="fill_parent" />
Line 7: <View android:id="@id/glance_view_glow" android:background="@drawable/lg_glance_glow" android:layout_width="fill_parent" android:layout_height="fill_parent" />
Line 11: <LinearLayout android:orientation="vertical" android:id="@id/glance_view_touch" android:layout_width="fill_parent" android:layout_height="wrap_content">
Line 14: <com.lge.systemui.widget.LgeGlanceClockWidgetView android:gravity="center_horizontal" android:orientation="vertical" android:id="@id/glance_view_default_clock" android:background="#00000000" android:paddingTop="25.0dip" android:layout_width="fill_parent" android:layout_height="wrap_content">
Line 15: <com.lge.systemui.widget.LgeGlanceClockView android:id="@id/glance_view_clock" android:layout_width="fill_parent" android:layout_height="wrap_content">
Line 16: <TextView android:textSize="@dimen/glance_digital_ampm_font_size" android:textColor="#ff000000" android:ellipsize="none" android:id="@id/am_pm_l" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignTop="@id/lge_clock_text" android:layout_toStartOf="@id/lge_clock_text" />
Line 17: <TextView android:textSize="@dimen/glance_digital_clock_font_size" android:textColor="#ff000000" android:ellipsize="none" android:id="@id/lge_clock_text" android:layout_width="wrap_content" android:layout_height="wrap_content" android:singleLine="true" android:layout_centerInParent="true" android:paddingStart="4.0dip" android:paddingEnd="3.0dip" />
Line 18: <TextView android:textSize="@dimen/glance_digital_ampm_font_size" android:textColor="#ff000000" android:ellipsize="none" android:id="@id/am_pm" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignTop="@id/lge_clock_text" android:layout_toEndOf="@id/lge_clock_text" />
Line 21: <TextView android:textSize="@dimen/glance_digital_ampm_font_size" android:textColor="#ff000000" android:layout_gravity="center_horizontal" android:id="@id/date" android:paddingTop="8.0dip" android:layout_width="wrap_content" android:layout_height="wrap_content" android:singleLine="true" android:layout_centerInParent="true" />
Line 24: <com.lge.systemui.widget.LgeGlanceClockWidgetView android:gravity="center_horizontal" android:orientation="horizontal" android:id="@id/glance_view_dual_clock" android:background="#00000000" android:paddingTop="15.0dip" android:layout_width="fill_parent" android:layout_height="fill_parent">
Line 30: <com.lge.systemui.widget.LgeGlanceClockView android:gravity="bottom" android:layout_gravity="start" android:id="@id/glance_view_dual_local_clock" android:paddingTop="2.0dip" android:layout_width="wrap_content" android:layout_height="wrap_content">
Line 44: <com.lge.systemui.widget.LgeGlanceDefaultCityClockView android:gravity="bottom" android:layout_gravity="start" android:id="@id/glance_view_city_clock_view" android:paddingTop="2.0dip" android:layout_width="wrap_content" android:layout_height="wrap_content">
Line 56: <FrameLayout android:id="@id/glance_view_wall" android:layout_width="fill_parent" android:layout_height="@dimen/glanceview_effect_wall_height">
Line 56: <FrameLayout android:id="@id/glance_view_wall" android:layout_width="fill_parent" android:layout_height="@dimen/glanceview_effect_wall_height">
Line 57: <FrameLayout android:id="@id/glance_view_wall_animation" android:background="@drawable/glance_wall_animation" android:layout_width="fill_parent" android:layout_height="fill_parent" />
Line 57: <FrameLayout android:id="@id/glance_view_wall_animation" android:background="@drawable/glance_wall_animation" android:layout_width="fill_parent" android:layout_height="fill_parent" />
Line 58: <View android:id="@id/glance_view_wall_shade" android:background="@drawable/sunshine_bg" android:layout_width="fill_parent" android:layout_height="fill_parent" />
C:\apktool44\LGSystemUI\res\layout\msim_super_status_bar.xml (1 hit)
Line 19: <include android:visibility="gone" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/lg_glance_view_layout" />

LGSystemUI\res\layout\super_status_bar.xml

Line 19: <include android:visibility="gone" android:layout_width="fill_parent" android:layout_height="fill_parent" layout="@layout/lg_glance_view_layout" />

LGSystemUI\res\values\dimens.xml

Line 188: <dimen name="glanceview_clock_bg_height">140.0dip</dimen>
Line 189: <dimen name="glanceview_clock_height">130.0dip</dimen>
Line 190: <dimen name="glanceview_effect_wall_height">229.19998dip</dimen>
Line 191: <dimen name="glance_digital_clock_font_size">46.669983dip</dimen>
Line 192: <dimen name="glance_digital_ampm_font_size">13.329987dip</dimen>

LGSystemUI\res\values\ids.xml

Line 254: <item type="id" name="keyguard_glance_background">false</item>
Line 287: <item type="id" name="glance_view_wall_container">false</item>
Line 288: <item type="id" name="glance_view_glow">false</item>
Line 289: <item type="id" name="glance_view_touch">false</item>
Line 290: <item type="id" name="glance_view_default_clock">false</item>
Line 291: <item type="id" name="glance_view_clock">false</item>
Line 292: <item type="id" name="glance_view_dual_clock">false</item>
Line 293: <item type="id" name="glance_view_dual_local_clock">false</item>
Line 294: <item type="id" name="glance_view_city_clock_view">false</item>
Line 295: <item type="id" name="glance_view_wall">false</item>
Line 296: <item type="id" name="glance_view_wall_animation">false</item>
Line 297: <item type="id" name="glance_view_wall_shade">false</item>
Line 875: <item type="id" name="glance_wall_animation">false</item>

LGSystemUI\res\values\public.xml

Line 211: <public type="drawable" name="glance_wall_animation" id="0x7f020076" />
Line 2023: <public type="drawable" name="lg_glance_background" id="0x7f0204a5" />
Line 2024: <public type="drawable" name="lg_glance_glow" id="0x7f0204a6" />
Line 2658: <public type="layout" name="lg_glance_view_layout" id="0x7f040043" />
Line 5104: <public type="dimen" name="glanceview_clock_bg_height" id="0x7f0e00b9" />
Line 5105: <public type="dimen" name="glanceview_clock_height" id="0x7f0e00ba" />
Line 5106: <public type="dimen" name="glanceview_effect_wall_height" id="0x7f0e00bb" />
Line 5107: <public type="dimen" name="glance_digital_clock_font_size" id="0x7f0e00bc" />
Line 5108: <public type="dimen" name="glance_digital_ampm_font_size" id="0x7f0e00bd" />
Line 5819: <public type="id" name="keyguard_glance_background" id="0x7f100117" />
Line 5852: <public type="id" name="glance_view_wall_container" id="0x7f100138" />
Line 5853: <public type="id" name="glance_view_glow" id="0x7f100139" />
Line 5854: <public type="id" name="glance_view_touch" id="0x7f10013a" />
Line 5855: <public type="id" name="glance_view_default_clock" id="0x7f10013b" />
Line 5856: <public type="id" name="glance_view_clock" id="0x7f10013c" />
Line 5857: <public type="id" name="glance_view_dual_clock" id="0x7f10013d" />
Line 5858: <public type="id" name="glance_view_dual_local_clock" id="0x7f10013e" />
Line 5859: <public type="id" name="glance_view_city_clock_view" id="0x7f10013f" />
Line 5860: <public type="id" name="glance_view_wall" id="0x7f100140" />
Line 5861: <public type="id" name="glance_view_wall_animation" id="0x7f100141" />
Line 5862: <public type="id" name="glance_view_wall_shade" id="0x7f100142" />
Line 6440: <public type="id" name="glance_wall_animation" id="0x7f100384" />

LGSystemUI\res\values-xhdpi\dimens.xml

Line 4: <dimen name="glanceview_clock_bg_height">130.0dip</dimen>
Line 5: <dimen name="glanceview_clock_height">110.0dip</dimen>
Line 6: <dimen name="glanceview_effect_wall_height">191.0dip</dimen>

LGSystemUI\res\values-xxhdpi\dimens.xml

Line 3: <dimen name="glanceview_clock_bg_height">140.0dip</dimen>
Line 4: <dimen name="glanceview_clock_height">115.0dip</dimen>
Line 5: <dimen name="glanceview_effect_wall_height">229.19998dip</dimen>

LGSystemUI\smali\com\android\keyguard\KeyguardSimpleHostView.smali

Line 635: sget v0, Lcom/android/keyguard/R$id;->keyguard_glance_background:I

LGSystemUI\smali\com\android\keyguard\R$id.smali

Line 142: .field public static final keyguard_glance_background:I = 0x7f100117

LGSystemUI\smali\com\android\systemui\statusbar\phone\StatusBarWindowView$LGGlanceView$1.smali

Line 127: .local v2, glanceTime:J
Line 319: .end local v2 #glanceTime:J

LGSystemUI\smali\com\lge\lockscreen\feature\LGFeatureConfig.smali

Line 1159: const-string v0, "config_feature_glance_view"

LGSystemUI\smali\com\lge\lockscreen\model\KeyguardModel$5.smali

Line 1902: const-string v9, "[Glance] keyguard get the glance intent first at "

LGLockScreenSettings_GFlex2

LGLockScreenSettings\res\values\bools.xml

Line 64: <bool name="config_feature_glance_view">true</bool>

LGLockScreenSettings\res\values\public.xml

Line 295: <public type="bool" name="config_feature_glance_view" id="0x7f09003d" />

This is what I found and tried to adjust .xml and codes smali and always FC.