diff --git a/device-cheetah.mk b/device-cheetah.mk
index af512a1..101022d 100644
--- a/device-cheetah.mk
+++ b/device-cheetah.mk
@@ -385,3 +385,7 @@ $(call inherit-product, $(SRC_TARGET_DIR)/product/window_extensions.mk)
 # Disable Settings large-screen optimization enabled by Window Extensions
 PRODUCT_SYSTEM_PROPERTIES += \
     persist.settings.large_screen_opt.enabled=false
+
+# Enable DeviceAsWebcam support
+PRODUCT_VENDOR_PROPERTIES += \
+    ro.usb.uvc.enabled=true
diff --git a/device-panther.mk b/device-panther.mk
index e6ecd57..ab5739c 100644
--- a/device-panther.mk
+++ b/device-panther.mk
@@ -369,3 +369,7 @@ $(call inherit-product, $(SRC_TARGET_DIR)/product/window_extensions.mk)
 # Disable Settings large-screen optimization enabled by Window Extensions
 PRODUCT_SYSTEM_PROPERTIES += \
     persist.settings.large_screen_opt.enabled=false
+
+# Enable DeviceAsWebcam support
+PRODUCT_VENDOR_PROPERTIES += \
+    ro.usb.uvc.enabled=true
diff --git a/powerhint-cheetah.json b/powerhint-cheetah.json
index 7a798de..f2ad0fc 100644
--- a/powerhint-cheetah.json
+++ b/powerhint-cheetah.json
@@ -646,16 +646,6 @@
       ],
       "DefaultIndex": 0,
       "ResetOnInit": true
-    },
-    {
-      "Name": "UgBgGroupThrottle",
-      "Path": "/proc/vendor_sched/ug_bg_group_throttle",
-      "Values": [
-        "512",
-        "308"
-      ],
-      "DefaultIndex": 0,
-      "ResetOnInit": true
     }
   ],
   "Actions": [
@@ -2505,7 +2495,7 @@
       "EarlyBoost_On": false,
       "EarlyBoost_TimeFactor": 0.0,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 20.0
+      "StaleTimeFactor": 15.0
     },
     {
       "Name": "REFRESH_90FPS",
@@ -2529,7 +2519,7 @@
       "EarlyBoost_On": false,
       "EarlyBoost_TimeFactor": 0.0,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 20.0
+      "StaleTimeFactor": 15.0
     },
     {
       "Name": "REFRESH_60FPS",
@@ -2553,7 +2543,7 @@
       "EarlyBoost_On": false,
       "EarlyBoost_TimeFactor": 0.0,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 20.0
+      "StaleTimeFactor": 15.0
     },
     {
       "Name": "UiHighBoostWithoutPid",
diff --git a/powerhint-panther.json b/powerhint-panther.json
index ff2eb27..9e96ff6 100644
--- a/powerhint-panther.json
+++ b/powerhint-panther.json
@@ -626,16 +626,6 @@
       ],
       "DefaultIndex": 0,
       "ResetOnInit": true
-    },
-    {
-      "Name": "UgBgGroupThrottle",
-      "Path": "/proc/vendor_sched/ug_bg_group_throttle",
-      "Values": [
-        "512",
-        "308"
-      ],
-      "DefaultIndex": 0,
-      "ResetOnInit": true
     }
   ],
   "Actions": [
@@ -2372,7 +2362,7 @@
       "EarlyBoost_On": false,
       "EarlyBoost_TimeFactor": 0.0,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 20.0
+      "StaleTimeFactor": 15.0
     },
     {
       "Name": "REFRESH_90FPS",
@@ -2396,7 +2386,7 @@
       "EarlyBoost_On": false,
       "EarlyBoost_TimeFactor": 0.0,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 20.0
+      "StaleTimeFactor": 15.0
     },
     {
       "Name": "REFRESH_60FPS",
@@ -2420,7 +2410,7 @@
       "EarlyBoost_On": false,
       "EarlyBoost_TimeFactor": 0.0,
       "TargetTimeFactor": 1.0,
-      "StaleTimeFactor": 20.0
+      "StaleTimeFactor": 15.0
     },
     {
       "Name": "UiHighBoostWithoutPid",