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system_prop.mk
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#ADB Debugging
PRODUCT_PROPERTY_OVERRIDES += \
persist.sys.usb.config=mtp,adb \
persist.vendor.usb.config=mtp,adb \
ro.debuggable=1
# Audio
PRODUCT_PROPERTY_OVERRIDES += \
ro.vendor.audio.sdk.fluencetype=fluencepro \
persist.vendor.audio.fluence.audiorec=false \
persist.vendor.audio.fluence.speaker=false \
persist.vendor.audio.fluence.voicecall=true \
persist.vendor.audio.fluence.voicecomm=true \
persist.vendor.audio.fluence.voicerec=false \
persist.speaker.prot.enable=true \
ro.config.vc_call_vol_steps=7 \
persist.vendor.audio.calfile0=/etc/acdbdata/Bluetooth_cal.acdb \
persist.vendor.audio.calfile1=/etc/acdbdata/General_cal.acdb \
persist.vendor.audio.calfile2=/etc/acdbdata/Global_cal.acdb \
persist.vendor.audio.calfile3=/etc/acdbdata/Handset_cal.acdb \
persist.vendor.audio.calfile4=/etc/acdbdata/Hdmi_cal.acdb \
persist.vendor.audio.calfile5=/etc/acdbdata/Headset_cal.acdb \
persist.vendor.audio.calfile6=/etc/acdbdata/Speaker_cal.acdb \
persist.spkr.cal.duration=0 \
ro.qc.sdk.audio.ssr=false \
persist.audio.ssr.3mic=true \
av.offload.enable=false \
audio.offload.buffer.size.kb=32 \
audio.offload.pcm.16bit.enable=false \
audio.offload.gapless.enabled=false \
audio.offload.passthrough=false \
audio.offload.pcm.24bit.enable=true \
audio.offload.multiple.enabled=false \
audio.deep_buffer.media=true \
tunnel.audio.encode=false \
use.dedicated.device.for.voip=true \
af.fast_track_multiplier=1 \
audio_hal.period_size=192 \
ro.audio.flinger_standbytime_ms=300 \
use.voice.path.for.pcm.voip=false \
ro.config.media_vol_steps=25 \
ro.config.vc_call_vol_steps=7
# Bluetooth
PRODUCT_PROPERTY_OVERRIDES += \
bluetooth.chip.vendor=brcm \
qcom.bluetooth.soc=rome \
ro.bt.bdaddr_path="/data/misc/bluetooth/bdaddr" \
persist.bt.enableAptXHD=true \
bluetooth.device.class_of_device=90,2,12 \
bluetooth.hardware.power.operating_voltage_mv=3300 \
bluetooth.profile.a2dp.source.enabled?=true \
bluetooth.profile.asha.central.enabled?=true \
bluetooth.profile.avrcp.target.enabled?=true \
bluetooth.profile.bas.client.enabled?=true \
bluetooth.profile.gatt.enabled?=true \
bluetooth.profile.hap.client.enabled?=true \
bluetooth.profile.hfp.ag.enabled?=true \
bluetooth.profile.hid.device.enabled?=true \
bluetooth.profile.hid.host.enabled?=true \
bluetooth.profile.map.server.enabled?=true \
bluetooth.profile.opp.enabled?=true \
bluetooth.profile.pan.nap.enabled?=true \
bluetooth.profile.pan.panu.enabled?=true \
bluetooth.profile.pbap.server.enabled?=true \
bluetooth.profile.sap.server.enabled?=true \
bluetooth.sco.disable_enhanced_connection=1 \
bluetooth.le.disable_apcf_extended_features=1 \
persist.bluetooth.a2dp_offload.disabled=true \
persist.bluetooth.bluetooth_audio_hal.disabled=false \
ro.bluetooth.a2dp_offload.supported=false \
bluetooth.core.le.vendor_capabilities.enabled=false
# Blur - Diable Blur in A12+
persist.sys.sf.disable_blurs=1
ro.surface_flinger.supports_background_blur=0
ro.sf.blurs_are_expensive=0
ro.launcher.blur.appLaunch=0
# Camera
PRODUCT_PROPERTY_OVERRIDES += \
persist.vendor.camera.expose.aux=1 \
ro.qc.sdk.camera.facialproc=false \
ro.qc.sdk.gestures.camera=false \
camera2.portability.force_api=1 \
persist.camera.video.ubwc=0 \
persist.camera.HAL3.enabled=1 \
persist.ts.postmakeup=false \
persist.ts.rtmakeup=false \
camera.no_navigation_bar=true \
ro.factorytest=0 \
# Enable low power video mode for 4K encode
vidc.debug.perf.mode=2 \
vidc.enc.dcvs.extra-buff-count=2 \
# Add required properties for camera access in Enforcing
persist.vendor.camera.privapp.list=org.codeaurora.snapcam,com.android.camera,com.google.camera \
vendor.camera.aux.packagelist=org.codeaurora.snapcam,com.android.camera,com.google.camera \
vendor.camera.aux.packageexcludelist=org.telegram.messenger,com.microsoft.teams,com.discord
# Charger
PRODUCT_PRODUCT_PROPERTIES += \
ro.charger.enable_suspend=true
# DRM
PRODUCT_PROPERTY_OVERRIDES += \
drm.service.enabled=true
# Dalvik
PRODUCT_PROPERTY_OVERRIDES += \
dalvik.vm.heapstartsize=8m \
dalvik.vm.heapgrowthlimit=192m \
dalvik.vm.heapsize=512m \
dalvik.vm.heaptargetutilization=0.75 \
dalvik.vm.heapminfree=512K \
dalvik.vm.heapmaxfree=8m \
dalvik.vm.dex2oat64.enabled=true
# Dexopt (try not to use big cores during dexopt)
PRODUCT_PROPERTY_OVERRIDES += \
dalvik.vm.boot-dex2oat-threads=4 \
dalvik.vm.dex2oat-threads=4 \
dalvik.vm.image-dex2oat-threads=4 \
dalvik.vm.image-dex2oat-filter=speed \
dalvik.vm.madvise-random=true \
dalvik.vm.systemuicompilerfilter=speed \
pm.dexopt.first-boot=quicken \
pm.dexopt.bg-dexopt=everything \
pm.dexopt.boot=verify \
pm.dexopt.install=quicken \
ro.vendor.qti.am.reschedule_service=true \
# filter unused apps
pm.dexopt.downgrade_after_inactive_days=10 \
pm.dexopt.shared=quicken
# Display
PRODUCT_PROPERTY_OVERRIDES += \
ro.sf.lcd_density=560 \
qemu.hw.mainkeys=0 \
ro.qualcomm.cabl=2 \
ro.config.avoid_gfx_accel=true
# MSM8992 HAL settings
# 196610 is decimal for 0x30002 to report major/minor versions as 3/2
PRODUCT_PROPERTY_OVERRIDES += \
debug.mdpcomp.logs=0 \
persist.debug.wfd.enable=1 \
persist.demo.hdmirotationlock=false \
persist.hwc.enable_vds=1 \
persist.hwc.mdpcomp.enable=true \
persist.mdpcomp.4k2kSplit=1 \
persist.mdpcomp_perfhint=50 \
persist.metadata_dynfps.disable=true \
persist.sys.ui.hw=1 \
persist.sys.wfd.virtual=0 \
ro.hardware.egl=adreno \
ro.opengles.version=196610 \
ro.sf.compbypass.enable=0
# Fling Velocity
PRODUCT_PROPERTY_OVERRIDES += \
persist.sys.scrollingcache=0 \
ro.min.fling_velocity=70 \
ro.max.fling_velocity=21000 \
# Additional props
ro.vendor.qti.cgroup_follow.enable=true \
persist.vendor.qti.inputopts.enable=true \
persist.vendor.qti.inputopts.movetouchslop=0.6 \
ro.qcom.adreno.qgl.ShaderStorageImageExtendedFormats=0
# FRP
PRODUCT_PROPERTY_OVERRIDES += \
ro.frp.pst=/dev/block/bootdevice/by-name/persistent
# GPS
PRODUCT_PROPERTY_OVERRIDES += \
persist.gps.qc_nlp_in_use=1 \
persist.loc.nlp_name=com.qualcomm.services.location \
ro.gps.agps_provider=1 \
ro.qc.sdk.izat.premium_enabled=0 \
ro.qc.sdk.izat.service_mask=0x0
# IORapd
PRODUCT_SYSTEM_PROPERTIES += \
ro.iorapd.enable=false \
iorapd.perfetto.enable=false \
iorapd.readahead.enable=false \
persist.device_config.runtime_native_boot.iorap_readahead_enable=false
#INTERNET: improve download/upload performance
PRODUCT_PROPERTY_OVERRIDES += \
net.tcp.buffersize.default=4096,87380,256960,4096, 16384,256960 \
net.tcp.buffersize.wifi=4096,87380,256960,4096,163 84,256960 \
net.tcp.buffersize.umts=4096,87380,256960,4096,163 84,256960 \
net.tcp.buffersize.gprs=4096,87380,256960,4096,163 84,256960 \
net.tcp.buffersize.edge=4096,87380,256960,4096,163 84,256960 \
net.rmnet0.dns1=8.8.8.8 \
net.rmnet0.dns2=8.8.4.4 \
net.dns1=1.1.1.1\
net.dns2=9.9.9.9
#Logcat - increase log verbosity
PRODUCT_PROPERTY_OVERRIDES += \
sys.init_log_level=7
# Media
PRODUCT_PROPERTY_OVERRIDES += \
persist.media.treble_omx=false \
persist.mm.enable.prefetch=true \
mm.enable.qcom_parser=3379827 \
mm.enable.smoothstreaming=true \
media.aac_51_output_enabled=true \
media.stagefright.legacyencoder=true
media.stagefright.less-secure=true
vidc.debug.level=1 \
vidc.debug.perf.mode=2 \
vidc.enc.dcvs.extra-buff-count=2 \
persist.camera.cpp.duplication=false \
ro.config.avoid_gfx_accel=true
# Perf
PRODUCT_PROPERTY_OVERRIDES += \
persist.dpm.feature=1 \
persist.timed.enable=true \
ro.qualcomm.cabl=2 \
ro.qualcomm.perf.cores_online=2 \
ro.vendor.extension_library=libqti-perfd-client.so \
ro.min_freq_0=384000 \
ro.min_freq_4=384000 \
ro.vendor.qti.sys.fw.bg_apps_limit=16 \
ro.vold.umsdirtyratio=50 \
vendor.perf.gestureflingboost.enable=true
# Properties for Surfaceflinger
PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
ro.surface_flinger.max_virtual_display_dimension=2048 \
ro.surface_flinger.max_frame_buffer_acquired_buffers=1 \
ro.surface_flinger.force_hwc_copy_for_virtual_displays=true \
ro.surface_flinger.use_color_management=false \
ro.surface_flinger.has_HDR_display=false \
ro.surface_flinger.has_wide_color_display=false \
ro.surface_flinger.enable_layer_caching=false \
ro.surface_flinger.start_graphics_allocator_service=true \
ro.surface_flinger.use_context_priority=true \
debug.sf.enable_planner_prediction=false \
debug.sf.enable_gl_backpressure=0 \
ro.surface_flinger.set_idle_timer_ms=80 \
ro.surface_flinger.set_touch_timer_ms=200 \
ro.surface_flinger.set_display_power_timer_ms=1000 \
ro.surface_flinger.support_kernel_idle_timer=true \
debug.sf.layer_caching_active_layer_timeout_ms=1000
# Properties to improve rendering
debug.cpurend.vsync=false \
debug.enable.sglscale=1 \
debug.enabletr=true \
debug.egl.hw=0 \
debug.sdm.support_writeback=0 \
debug.sf.latch_unsignaled=0\
debug.sf.auto_latch_unsignaled=0 \
debug.sf.disable_backpressure=1 \
debug.sf.disable_gl_backpressure=1 \
debug.sf.predict_hwc_composition_strategy=0 \
debug.sf.recomputecrop=0 \
debug.sf.use_phase_offsets_as_durations=1 \
debug.sf.early.app.duration=13666666 \
debug.sf.early.sf.duration=15666666 \
debug.sf.earlyGl.app.duration=13666666 \
debug.sf.earlyGl.sf.duration=15666666 \
debug.sf.late.app.duration=13666666 \
debug.sf.late.sf.duration=15666666 \
dev.pm.dyn_samplingrate=1 \
persist.hwc.ptor.enable=true \
persist.sys.composition.type=gpu \
ro.fb.mode=1 \
video.accelerate.hw=1 \
debug.hwui.renderer=opengl \
ro.hwui.render_ahead=20 \
vendor.display.disable_rotator_downscale=1
# RIL
PRODUCT_PROPERTY_OVERRIDES += \
vendor.rild.libpath=/vendor/lib64/libril-qc-qmi-1.so \
ril.subscription.types=NV,RUIM \
persist.data.mode=concurrent \
persist.data.netmgrd.qos.enable=true \
persist.data.qmi.adb_logmask=0 \
persist.qcril.disable_retry=true \
persist.radio.apm_sim_not_pwdn=1 \
persist.radio.custom_ecc=1 \
persist.radio.sib16_support=1 \
ro.data.large_tcp_window_size=true \
ro.use_data_netmgrd=true \
ro.ril.svlte1x=false \
ro.ril.svdo=false \
persist.telephony.oosisdc=false \
#Improve Speech Quality
ro.ril.enable.amr.wideband=1 \
ro.telephony.block_binder_thread_on_incoming_calls=false
# RIL Powersaving
persist.radio.add_power_save=1 \
pm.sleep_mode=1 \
ro.ril.disable.power.collapse=0 \
ro.ril.fast.dormancy.rule=1 \
ro.ril.fast.dormancy.timeout=3 \
ro.mot.eri.losalert.delay=1000
# Sensors
PRODUCT_PROPERTY_OVERRIDES += \
ro.qc.sdk.sensors.gestures=true \
persist.debug.sensors.hal=e \
debug.qualcomm.sns.daemon=e \
debug.qualcomm.sns.hal=e \
debug.qualcomm.sns.libsensor1=e
# Shutdown
PRODUCT_PROPERTY_OVERRIDES += \
ro.build.shutdown_timeout=2
# Storage
PRODUCT_PROPERTY_OVERRIDES += \
ro.sys.sdcardfs=true
# UI Smoothening
PRODUCT_PROPERTY_OVERRIDES += \
persist.service.lgospd.enable=0
persist.service.pcsync.enable=0
# VNDK
PRODUCT_PROPERTY_OVERRIDES += \
ro.vndk.version=current
# WiFi Scan Interval (default = 15s)
PRODUCT_PROPERTY_OVERRIDES += \
wifi.supplicant_scan_interval=600
# Zygote
PRODUCT_PROPERTY_OVERRIDES += \
zygote.critical_window.minute=10