diff --git a/Xiaomi/RedmiNote12S-SystemUI/Android.mk b/Xiaomi/RedmiNote12S-SystemUI/Android.mk
new file mode 100644
index 000000000..b0ff11482
--- /dev/null
+++ b/Xiaomi/RedmiNote12S-SystemUI/Android.mk
@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE_TAGS := optional
+LOCAL_PACKAGE_NAME := treble-overlay-xiaomi-redminote12s-systemui
+LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/overlay
+LOCAL_IS_RUNTIME_RESOURCE_OVERLAY := true
+LOCAL_PRIVATE_PLATFORM_APIS := true
+include $(BUILD_PACKAGE)
\ No newline at end of file
diff --git a/Xiaomi/RedmiNote12S-SystemUI/AndroidManifest.xml b/Xiaomi/RedmiNote12S-SystemUI/AndroidManifest.xml
new file mode 100644
index 000000000..01bdbc003
--- /dev/null
+++ b/Xiaomi/RedmiNote12S-SystemUI/AndroidManifest.xml
@@ -0,0 +1,10 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="me.phh.treble.overlay.xiaomi.redminote12s.systemui"
+          android:versionCode="1"
+          android:versionName="1.0">
+          <overlay android:targetPackage="com.android.systemui"
+                android:requiredSystemPropertyName="ro.product.vendor.device"
+                android:requiredSystemPropertyValue="ocean"
+          android:priority="321"
+          android:isStatic="true" />
+</manifest>
diff --git a/Xiaomi/RedmiNote12S-SystemUI/res/values/config.xml b/Xiaomi/RedmiNote12S-SystemUI/res/values/config.xml
new file mode 100644
index 000000000..d6bf98352
--- /dev/null
+++ b/Xiaomi/RedmiNote12S-SystemUI/res/values/config.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!--Defines statusbar padding -->
+    <dimen name="status_bar_padding_top">7.5dp</dimen>
+    <dimen name="status_bar_padding_start">11.5dp</dimen>
+    <dimen name="status_bar_padding_end">5.0dp</dimen>
+
+    <!-- Power button Location-->
+    <dimen name="physical_power_button_center_screen_location_y">1025px</dimen>
+
+    <!-- Fingerprint sensor location-->
+    <dimen name="physical_fingerprint_sensor_center_screen_location_y">1025px</dimen>
+    <dimen name="physical_fingerprint_sensor_center_screen_location_x">1080px</dimen>
+
+    <!-- Volume buttons location -->
+    <dimen name="physical_volume_up_button_center_screen_location_y">950px</dimen>
+    <dimen name="physical_volume_down_button_center_screen_location_y">1150px</dimen>
+</resources>
\ No newline at end of file
diff --git a/Xiaomi/RedmiNote12S/Android.mk b/Xiaomi/RedmiNote12S/Android.mk
new file mode 100644
index 000000000..2207cf095
--- /dev/null
+++ b/Xiaomi/RedmiNote12S/Android.mk
@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE_TAGS := optional
+LOCAL_PACKAGE_NAME := treble-overlay-xiaomi-redminote12s
+LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/overlay
+LOCAL_IS_RUNTIME_RESOURCE_OVERLAY := true
+LOCAL_PRIVATE_PLATFORM_APIS := true
+include $(BUILD_PACKAGE)
\ No newline at end of file
diff --git a/Xiaomi/RedmiNote12S/AndroidManifest.xml b/Xiaomi/RedmiNote12S/AndroidManifest.xml
new file mode 100644
index 000000000..6a4790631
--- /dev/null
+++ b/Xiaomi/RedmiNote12S/AndroidManifest.xml
@@ -0,0 +1,10 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="me.phh.treble.overlay.xiaomi.redminote12s"
+          android:versionCode="1"
+          android:versionName="1.0">
+          <overlay android:targetPackage="android"
+                android:requiredSystemPropertyName="ro.product.vendor.device"
+                android:requiredSystemPropertyValue="ocean"
+          android:priority="794"
+          android:isStatic="true" />
+</manifest>
diff --git a/Xiaomi/RedmiNote12S/res/values/config.xml b/Xiaomi/RedmiNote12S/res/values/config.xml
new file mode 100644
index 000000000..88124af4e
--- /dev/null
+++ b/Xiaomi/RedmiNote12S/res/values/config.xml
@@ -0,0 +1,177 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- bools files -->
+    <bool name="config_enableBurnInProtection">true</bool>
+    <bool name="config_dozeAlwaysOnDisplayAvailable">true</bool>
+    <bool name="config_useDevInputEventForAudioJack">true</bool>
+    <bool name="config_automatic_brightness_available">true</bool>
+    <bool name="config_showNavigationBar">true</bool>
+
+    <!-- integer files -->
+    <integer name="config_screenBrightnessDoze">6</integer>
+    <integer name="config_screenBrightnessSettingMinimum">1</integer>
+    <integer name="config_defaultRefreshRate">60</integer>
+    <integer name="config_defaultPeakRefreshRate">90</integer>
+    <integer name="config_autoBrightnessBrighteningLightDebounce">2000</integer>
+    <integer name="config_autoBrightnessDarkeningLightDebounce">2000</integer>
+
+
+    <!-- integer-array files-->
+    <integer-array name="config_autoBrightnessLevels">
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>8</item>
+        <item>12</item>
+        <item>15</item>
+        <item>20</item>
+        <item>33</item>
+        <item>55</item>
+        <item>90</item>
+        <item>148</item>
+        <item>245</item>
+        <item>403</item>
+        <item>665</item>
+        <item>1097</item>
+        <item>1808</item>
+        <item>3000</item>
+        <item>6000</item>
+        <item>9000</item>
+        <item>10000</item>
+        <item>14000</item>
+        <item>20000</item>
+    </integer-array>
+
+    <array name="config_autoBrightnessDisplayValuesNits">
+      <item>5.139055</item>
+      <item>9.962018965</item>
+      <item>18.34822964</item>
+      <item>21.55068128</item>
+      <item>24.0167788</item>
+      <item>32.5</item>
+      <item>46</item>
+      <item>53.26923077</item>
+      <item>54.61538462</item>
+      <item>58.11538462</item>
+      <item>62.1394</item>
+      <item>67.13133333</item>
+      <item>79.67614115</item>
+      <item>98.04727274</item>
+      <item>125.1221991</item>
+      <item>161.6875093</item>
+      <item>208.4885553</item>
+      <item>264.8221315</item>
+      <item>328.5869521</item>
+      <item>627.4315413</item>
+      <item>826.8584866</item>
+      <item>867.0494638</item>
+      <item>901.4496943</item>
+      <item>1000.0</item>
+    </array>
+
+    <integer-array name="config_ambientThresholdLevels">
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
+        <item>9</item>
+        <item>10</item>
+        <item>20</item>
+        <item>30</item>
+        <item>40</item>
+        <item>50</item>
+        <item>60</item>
+        <item>70</item>
+        <item>80</item>
+        <item>90</item>
+        <item>100</item>
+        <item>200</item>
+        <item>300</item>
+        <item>400</item>
+        <item>500</item>
+        <item>1000</item>
+        <item>2000</item>
+        <item>3000</item>
+        <item>4000</item>
+    </integer-array>
+
+    <integer-array name="config_ambientBrighteningThresholds">
+        <item>5186</item>
+        <item>4333</item>
+        <item>3666</item>
+        <item>2999</item>
+        <item>2759</item>
+        <item>2519</item>
+        <item>2279</item>
+        <item>2039</item>
+        <item>1799</item>
+        <item>799</item>
+        <item>527</item>
+        <item>499</item>
+        <item>470</item>
+        <item>517</item>
+        <item>565</item>
+        <item>612</item>
+        <item>660</item>
+        <item>708</item>
+        <item>742</item>
+        <item>636</item>
+        <item>582</item>
+        <item>549</item>
+        <item>369</item>
+        <item>294</item>
+        <item>269</item>
+        <item>220</item>
+        <item>220</item>
+    </integer-array>
+
+    <integer-array name="config_ambientDarkeningThresholds">
+        <item>525</item>
+        <item>683</item>
+        <item>666</item>
+        <item>650</item>
+        <item>640</item>
+        <item>630</item>
+        <item>620</item>
+        <item>610</item>
+        <item>600</item>
+        <item>500</item>
+        <item>500</item>
+        <item>440</item>
+        <item>385</item>
+        <item>382</item>
+        <item>379</item>
+        <item>376</item>
+        <item>373</item>
+        <item>371</item>
+        <item>367</item>
+        <item>387</item>
+        <item>397</item>
+        <item>403</item>
+        <item>380</item>
+        <item>345</item>
+        <item>333</item>
+        <item>283</item>
+        <item>283</item>
+    </integer-array>
+    <array name="config_screenBrightnessBacklight">
+        <item>1</item>
+        <item>255</item>
+    </array>
+    <array name="config_screenBrightnessNits">
+        <item>4.5</item>
+        <item>900</item>
+    </array>
+    
+    <!-- fraction files -->
+    <fraction name="config_autoBrightnessAdjustmentMaxGamma">150%</fraction>
+
+    <!-- strings files -->
+    <string name="config_mainBuiltInDisplayCutout">M 0,0 H -37 V 93 H 37 V 0 H 0 Z</string>
+    <string name="config_mainBuiltInDisplayCutoutRectApproximation">M 0,0 H -37 V 93 H 37 V 0 H 0 Z</string>
+    <string name="config_ims_package">com.mediatek.ims</string>
+</resources>
diff --git a/Xiaomi/RedmiNote12S/res/values/notch.xml b/Xiaomi/RedmiNote12S/res/values/notch.xml
new file mode 100644
index 000000000..d0da62593
--- /dev/null
+++ b/Xiaomi/RedmiNote12S/res/values/notch.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="rounded_corner_radius">106.0px</dimen>
+    <dimen name="rounded_corner_radius_bottom">106.0px</dimen>
+    <dimen name="rounded_corner_radius_top">106.0px</dimen>
+    <dimen name="status_bar_height">93.0px</dimen>
+    <dimen name="status_bar_height_default">93.0px</dimen>
+    <dimen name="status_bar_height_portrait">93.0px</dimen>
+    <dimen name="status_bar_height_landscape">30.0dp</dimen>
+    <dimen name="quick_qs_offset_height">93.0px</dimen>
+</resources>
diff --git a/Xiaomi/RedmiNote12S/res/xml/power_profiles.xml b/Xiaomi/RedmiNote12S/res/xml/power_profiles.xml
new file mode 100644
index 000000000..f66bc8f3d
--- /dev/null
+++ b/Xiaomi/RedmiNote12S/res/xml/power_profiles.xml
@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="utf-8"?>
+<device xmlns:android="http://schemas.android.com/apk/res/android" name="Android">
+    <item name="none">0</item>
+    <item name="screen.on.display0">126</item>
+    <item name="screen.full.display0">80</item>
+    <item name="bluetooth.active">22.32</item>
+    <item name="bluetooth.on">0.85</item>
+    <item name="wifi.on">0.11</item>
+    <item name="wifi.active">23.66</item>
+    <item name="wifi.scan">1.37</item>
+    <item name="audio">29.4</item>
+    <item name="video">71.40</item>
+    <item name="camera.flashlight">166</item>
+    <item name="camera.avg">633.84</item>
+    <item name="gps.on">44.30</item>
+    <item name="radio.active">167</item>
+    <item name="radio.scanning">25.8</item>
+    <array name="radio.on">
+        <value>7.68</value>
+        <value>7.68</value>
+    </array>
+    <item name="modem.controller.idle">0</item>
+    <item name="modem.controller.rx">0</item>
+    <item name="modem.controller.tx">0</item>
+    <item name="modem.controller.voltage">0</item>
+    <array name="cpu.clusters.cores">
+        <value>6</value>
+        <value>2</value>
+    </array>
+    <array name="cpu.core_speeds.cluster0">
+        <value>500000</value>
+        <value>774000</value>
+        <value>875000</value>
+        <value>975000</value>
+        <value>1075000</value>
+        <value>1175000</value>
+        <value>1275000</value>
+        <value>1375000</value>
+        <value>1500000</value>
+        <value>1618000</value>
+        <value>1666000</value>
+        <value>1733000</value>
+        <value>1800000</value>
+        <value>1866000</value>
+        <value>1933000</value>
+        <value>2000000</value>
+    </array>
+    <array name="cpu.core_power.cluster0">
+        <value>19.55</value>
+        <value>23.5</value>
+        <value>25</value>
+        <value>27.86</value>
+        <value>31.24</value>
+        <value>35.5</value>
+        <value>39.69</value>
+        <value>44.83</value>
+        <value>52.33</value>
+        <value>58.95</value>
+        <value>62.05</value>
+        <value>66.61</value>
+        <value>72.77</value>
+        <value>80.27</value>
+        <value>85.8</value>
+        <value>90.04</value>
+    </array>
+    <array name="cpu.core_speeds.cluster1">
+        <value>774000</value>
+        <value>835000</value>
+        <value>919000</value>
+        <value>1002000</value>
+        <value>1085000</value>
+        <value>1169000</value>
+        <value>1308000</value>
+        <value>1419000</value>
+        <value>1530000</value>
+        <value>1670000</value>
+        <value>1733000</value>
+        <value>1796000</value>
+        <value>1860000</value>
+        <value>1923000</value>
+        <value>1986000</value>
+        <value>2050000</value>
+    </array>
+    <array name="cpu.core_power.cluster1">
+        <value>56.85</value>
+        <value>61.38</value>
+        <value>70.65</value>
+        <value>79.53</value>
+        <value>91.11</value>
+        <value>105.19</value>
+        <value>130.33</value>
+        <value>152.46</value>
+        <value>177.39</value>
+        <value>209.73</value>
+        <value>233.56</value>
+        <value>247.53</value>
+        <value>269.61</value>
+        <value>291.52</value>
+        <value>307.98</value>
+        <value>324.33</value>
+    </array>
+    <item name="cpu.idle">4.66</item>
+    <array name="memory.bandwidths">
+        <value>22.7</value>
+    </array>
+    <item name="battery.capacity">5000</item>
+    <item name="wifi.controller.idle">0</item>
+    <item name="wifi.controller.rx">0</item>
+    <item name="wifi.controller.tx">0</item>
+    <item name="wifi.controller.voltage">0</item>
+    <array name="wifi.batchedscan">
+        <value>.0002</value>
+        <value>.002</value>
+        <value>.02</value>
+        <value>.2</value>
+        <value>2</value>
+    </array>
+    <item name="bluetooth.controller.voltage">3300</item>
+    <item name="gps.voltage">1800</item>
+</device>
\ No newline at end of file
diff --git a/overlay.mk b/overlay.mk
index 1c8d85aec..404c22a19 100644
--- a/overlay.mk
+++ b/overlay.mk
@@ -434,6 +434,8 @@ PRODUCT_PACKAGES += \
 	treble-overlay-xiaomi-redminote115g-systemui \
 	treble-overlay-xiaomi-redminote125g \
 	treble-overlay-xiaomi-redminote12pro5g \
+	treble-overlay-xiaomi-redminote12s \
+	treble-overlay-xiaomi-redminote12s-systemui \
 	treble-overlay-xiaomi-redminote13pro4g \
 	treble-overlay-xiaomi-redminote13pro4g-systemui \
 	treble-overlay-xiaomi-redminote5 \