diff --git a/audio/comet/tuning/spatializer/mode_xaural b/audio/comet/tuning/spatializer/mode_xaural
index b3a3a96..551959c 100644
Binary files a/audio/comet/tuning/spatializer/mode_xaural and b/audio/comet/tuning/spatializer/mode_xaural differ
diff --git a/comet/overlay/frameworks/base/core/res/res/values/config.xml b/comet/overlay/frameworks/base/core/res/res/values/config.xml
index 4b1a78f..b06ef42 100644
--- a/comet/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/comet/overlay/frameworks/base/core/res/res/values/config.xml
@@ -284,4 +284,9 @@
     <!-- Package name providing GNSS location support. Used only when
          config_useGnssHardwareProvider is false. -->
     <string name="config_gnssLocationProviderPackageName" translatable="false">com.google.android.gms</string>
+
+    <!-- Corners radius for activity presented the letterbox mode. Values < 0 enable rounded
+         corners with radius equal to min between device bottom corner radii. Default 0 value turns
+         off rounded corners logic in LetterboxUiController. Values are in pixel. -->
+    <integer name="config_letterboxActivityCornersRadius">88</integer>
 </resources>
diff --git a/location/user/gps.cfg b/location/user/gps.cfg
index abda3b0..f25a969 100644
--- a/location/user/gps.cfg
+++ b/location/user/gps.cfg
@@ -23,6 +23,8 @@ ChipCfg_VDR_low_end_Time = 20
 Chip_Configuration_AidingConfiguration=0x00020046
 Chip_Configuration_RefClkControl=0x24
 Chip_Configuration_DCXO_CrystalType=0x11
+# L1 only, TODO: should remove below line to enable L5 back once b/329003269 fixed.
+LocTech_Constraints = 0x603F
 Chip_Configuration_RfMiscCtrl = 0x80008001
 bdsUsedInUSPolicy=2
 sbasUsedInUSPolicy=2
diff --git a/location/userdebug/gps.cfg b/location/userdebug/gps.cfg
index ad41688..87fbcd4 100644
--- a/location/userdebug/gps.cfg
+++ b/location/userdebug/gps.cfg
@@ -86,6 +86,9 @@ Chip_Configuration_RefClkControl=0x24
 ## LOOK! S5400 ERD's uses NDK(2), Phones use Kyocera(1). Default set to phone (1)
 Chip_Configuration_DCXO_CrystalType=0x11
 
+# L1 only, TODO: should remove below line to enable L5 back once b/329003269 fixed.
+LocTech_Constraints = 0x603F
+
 ## Optionally specify DXCO Inflection point temperature,        ####
 #    This will override any default value or value in Crystal type ####
 #    Value is degrees C x 100 E.g. 2855 = 28.55 deg C