diff --git a/location/user/gps.cfg b/location/user/gps.cfg
index ef1f718..6080ae8 100644
--- a/location/user/gps.cfg
+++ b/location/user/gps.cfg
@@ -9,6 +9,7 @@ gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
 ism_stream_enable=1
 caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
+Is1PPSTimeSyncEnable=0
 MaxNtnRefLocAgeSecs=600
 GlueLayer_IsPlatformRefTimeEnable=1
 chpp_betp_client=1
@@ -23,9 +24,8 @@ ChipCfg_VDR_low_end_Time = 20
 Chip_Configuration_AidingConfiguration=0x00020046
 Chip_Configuration_RefClkControl=0x24
 Chip_Configuration_DCXO_CrystalType=0x11
-Chip_Configuration_FeatureCfg_MTPL = 0
-Chip_Configuration_GNSSConstConstraintDef = 0x60BF
-LocTech_Constraints = 0x60BF
+Chip_Configuration_GNSSConstConstraintDef = 0x60FF
+LocTech_Constraints = 0x60FF
 Chip_Configuration_RfMiscCtrl = 0x80008001
 bdsUsedInUSPolicy=2
 sbasUsedInUSPolicy=2
@@ -33,6 +33,7 @@ qzssUsedInUSPolicy=2
 navicUsedInUSPolicy=2
 Chip_Configuration_FeatureCfg_DVS = 1
 Chip_Configuration_FeatureCfg_DFS = 1
+Chip_Configuration_FeatureCfg_MTPL = 0
 mailboxDisabled=0x0
 gnss_rfic_chip_id=55400000
 UseRtcForAiding=1
diff --git a/location/userdebug/gps.cfg b/location/userdebug/gps.cfg
index 665358c..24da018 100644
--- a/location/userdebug/gps.cfg
+++ b/location/userdebug/gps.cfg
@@ -24,6 +24,9 @@ gnss_device_patch_file=/vendor/firmware/kepler.bin
 ism_stream_enable=1
 caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
 
+# Enable/Disable 1PPS Time Sync policy
+Is1PPSTimeSyncEnable=0
+
 MaxNtnRefLocAgeSecs=600
 # CHIP_CONFIG_IO_OPT_HOSTIO_VIA_SECONDARY + CHIP_CONFIG_IO_OPT_CPMB_MASK
 #Chip_Configuration_Io_Options=0x9
@@ -92,12 +95,9 @@ Chip_Configuration_DCXO_CrystalType=0x11
 #    Range should be 2000 to 3100
 #Chip_Configuration_DCXO_InflectionPoint=2855
 
-# Disable MTPL
-Chip_Configuration_FeatureCfg_MTPL = 0
-
 # L1 + L5 MCW
-Chip_Configuration_GNSSConstConstraintDef = 0x60BF
-LocTech_Constraints = 0x60BF
+Chip_Configuration_GNSSConstConstraintDef = 0x60FF
+LocTech_Constraints = 0x60FF
 Chip_Configuration_RfMiscCtrl = 0x80008001
 
 ### 2C48 L1 only MCW ###
@@ -122,6 +122,8 @@ navicUsedInUSPolicy=2
 # DFS: 0 = Disabled, 1 = Enabled (default)
 Chip_Configuration_FeatureCfg_DVS = 1
 Chip_Configuration_FeatureCfg_DFS = 1
+# Disable MTPL
+Chip_Configuration_FeatureCfg_MTPL = 0
 
 # This is a bitfield that will disable incoming interrupts for mailboxes
 # AP   = 0x1