diff --git a/device-caiman.mk b/device-caiman.mk
index c7b191c9..b662eb00 100644
--- a/device-caiman.mk
+++ b/device-caiman.mk
@@ -295,7 +295,7 @@ PRODUCT_VENDOR_PROPERTIES += \
     vendor.primarydisplay.op.ns_hz=60 \
     vendor.primarydisplay.op.ns_min_dbv=440 \
     vendor.primarydisplay.op.hs_switch_min_dbv=1088 \
-    vendor.primarydisplay.op.hist_delta_th=15
+    vendor.primarydisplay.op.hist_delta_th=8
 
 # Vibrator HAL
 ACTUATOR_MODEL := luxshare_ict_081545
diff --git a/device-komodo.mk b/device-komodo.mk
index f1768f47..474cbdf9 100644
--- a/device-komodo.mk
+++ b/device-komodo.mk
@@ -71,7 +71,7 @@ PRODUCT_VENDOR_PROPERTIES += \
     vendor.primarydisplay.op.ns_hz=60 \
     vendor.primarydisplay.op.ns_min_dbv=440 \
     vendor.primarydisplay.op.hs_switch_min_dbv=1088 \
-    vendor.primarydisplay.op.hist_delta_th=15
+    vendor.primarydisplay.op.hist_delta_th=8
 
 # Init files
 PRODUCT_COPY_FILES += \
diff --git a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_cn.png b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_cn.png
index e82efd25..758dbf89 100644
Binary files a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_cn.png and b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_cn.png differ
diff --git a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_vn.png b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_vn.png
new file mode 100644
index 00000000..497e0d64
Binary files /dev/null and b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g1b60_vn.png differ
diff --git a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g2ybb_cn.png b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g2ybb_cn.png
new file mode 100644
index 00000000..2fa2047c
Binary files /dev/null and b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g2ybb_cn.png differ
diff --git a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g2ybb_vn.png b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g2ybb_vn.png
new file mode 100644
index 00000000..590751d0
Binary files /dev/null and b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_g2ybb_vn.png differ
diff --git a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_gur25_cn.png b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_gur25_cn.png
new file mode 100644
index 00000000..b4194030
Binary files /dev/null and b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_gur25_cn.png differ
diff --git a/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_gur25_vn.png b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_gur25_vn.png
new file mode 100644
index 00000000..d5d47d11
Binary files /dev/null and b/tokay/overlay_packages/SettingsTokayOverlay/res/drawable/regulatory_info_gur25_vn.png differ