diff --git a/location/gnssd/release/android.hardware.gnss-service b/location/gnssd/release/android.hardware.gnss-service
index fe7e29b..8f56efb 100644
Binary files a/location/gnssd/release/android.hardware.gnss-service and b/location/gnssd/release/android.hardware.gnss-service differ
diff --git a/location/gnssd/release/gnssd b/location/gnssd/release/gnssd
index aa858f2..d776aa7 100644
Binary files a/location/gnssd/release/gnssd and b/location/gnssd/release/gnssd differ
diff --git a/location/gnssd/release/gps.cfg b/location/gnssd/release/gps.cfg
index 4d77924..432e81f 100644
--- a/location/gnssd/release/gps.cfg
+++ b/location/gnssd/release/gps.cfg
@@ -25,6 +25,7 @@ gnss_device_type=K041
 #Chip_Configuration_WT1=1
 
 # Chip_Configuration_TrackerDebugMode = 0x10
+GlueLayer_IsPlatformRefTimeEnable=1
 
 # enables CHPP for SPI port
 # uncomment the *chpp* lines below (and comment gnss_device-data_port_kepslim_present above) to use SPI+CHPP
@@ -81,7 +82,7 @@ Chip_Configuration_WatchdogPeriod = 0
 # GPS= 0x0001 GLO= 0x0002 GALILEO=0x0004 BEIDOU=0x0008 SBAS=0x0010 QZSS=0x0020
 # MEMS Static Detect=0x4000 MEMS Heading=0x2000
 ### 2C48 L1 only MCW ###
-Chip_Configuration_GNSSConstConstraintDef=0x603F
+Chip_Configuration_GNSSConstConstraintDef=0x602F
 Chip_Configuration_RfMiscCtrl=0x80008001
 
 # Disable BDS in the U.S.
diff --git a/location/gnssd/release/gps_user.cfg b/location/gnssd/release/gps_user.cfg
index b240572..6a73e28 100644
--- a/location/gnssd/release/gps_user.cfg
+++ b/location/gnssd/release/gps_user.cfg
@@ -21,6 +21,7 @@ gnss_device_type=K041
 #Chip_Configuration_WT1=1
 
 # Chip_Configuration_TrackerDebugMode = 0x10
+GlueLayer_IsPlatformRefTimeEnable=1
 
 # enables CHPP for SPI port
 # uncomment the *chpp* lines below (and comment gnss_device-data_port_kepslim_present above) to use SPI+CHPP
@@ -77,7 +78,7 @@ Chip_Configuration_WatchdogPeriod = 0
 # GPS= 0x0001 GLO= 0x0002 GALILEO=0x0004 BEIDOU=0x0008 SBAS=0x0010 QZSS=0x0020
 # MEMS Static Detect=0x4000 MEMS Heading=0x2000
 ### 2C48 L1 only MCW ###
-Chip_Configuration_GNSSConstConstraintDef=0x603F
+Chip_Configuration_GNSSConstConstraintDef=0x602F
 Chip_Configuration_RfMiscCtrl=0x80008001
 
 # Disable BDS in the U.S.