diff --git a/patches/frameworks/base/0020-Add-a-property-toggle-to-enable-high-brightness-rang.patch b/patches/frameworks/base/0020-Add-a-property-toggle-to-enable-high-brightness-rang.patch
new file mode 100644
index 0000000..f92d5e1
--- /dev/null
+++ b/patches/frameworks/base/0020-Add-a-property-toggle-to-enable-high-brightness-rang.patch
@@ -0,0 +1,30 @@
+From d4bd8d2ae0fba3accc9e0ad12ec825bbd87ab0ac Mon Sep 17 00:00:00 2001
+From: Pierre-Hugues Husson <phh@phh.me>
+Date: Mon, 27 Aug 2018 00:47:13 +0200
+Subject: [PATCH 20/28] Add a property toggle to enable high brightness range
+ on samsung device
+
+---
+ .../core/java/com/android/server/lights/LightsService.java  | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/services/core/java/com/android/server/lights/LightsService.java b/services/core/java/com/android/server/lights/LightsService.java
+index 2ad38774b9d..89008ea3134 100644
+--- a/services/core/java/com/android/server/lights/LightsService.java
++++ b/services/core/java/com/android/server/lights/LightsService.java
+@@ -56,7 +56,11 @@ public class LightsService extends SystemService {
+                 if(mId == 0) {
+                     String fp = SystemProperties.get("ro.vendor.build.fingerprint", "hello");
+                     if(fp.matches(".*(crown|star)[q2]*lte.*")) {
+-                        setLightLocked(brightness*100, LIGHT_FLASH_HARDWARE, 0, 0, brightnessMode);
++                        int newBrightness = brightness * 100;
++                        if(SystemProperties.getBoolean("persist.sys.samsung.full_brightness", false)) {
++                            newBrightness = (int) (brightness * 40960.0 / 255.0);
++                        }
++                        setLightLocked(newBrightness, LIGHT_FLASH_HARDWARE, 0, 0, brightnessMode);
+                         return;
+                     }
+ 
+-- 
+2.21.0
+