[Galaxy S 5 General] azraelscript:
Here is some entries to add to your s5's build prop using root.

Hope they're useful to you

Im Sure there's more out there so just tell me what and ill add it.

# AZSCRIPTS { S5 } TWEAKS #

#######################

# Put # infront of any commands you want ignored#

# Responsiveness & Speed.

windowsmgr.max_events_per_sec=300

ro.max.fling_velocity=15000

ro.min.fling_velocity=8000

ro.min_pointer_dur=8

touch.pressure.scale=0.1

# More RAM.

persist.sys.purgeable_assets=1

persist.service.pcsync.enable=0

persist.service.lgospd.enable=0

#Hardware Power Saving.

ro.config.hw_power_saving=1

#Disable Android Logging Stuff for speed.

debugtool.anrhistory=0

profiler.debugmonitor=false

profiler.launch=false

profiler.hung.dumpdobugreport=false

#Enable ADB Debugging By Default.

persist.adb.notify=0

persist.service.adb.enable=1 persist.service.debuggable=1

persist.sys.usb.config=mtp,adb

#Disable Logers.

ro.config.htc.nocheckin=1

ro.config.nocheckin=1

#Disable Kernel Error Checking.

ro.kernel.android.checkjni=0

ro.kernel.checkjni=0

# Reduce dial-out time.

ro.telephony.call_ring.delay=0

ring.delay=0

# Signal Tweak.

ro.config.combined_signal=true

#Disable Strict Mode Checking.

persist.android.strictmode=0

#Better signal reception.

persist.cust.tel.eons=1

ro.config.hw_fast_dormancy=1

#For Sensor Sleep Control.

ro.ril.sensor.sleep.control=1

#Tether/Hotspot Tweak.

ro.tether.denied=false

#Enable Quick Power-On Mode for speedy booting.

ro.config.hw_quickpoweron=true

persist.sys.shutdown.mode=hibernate

# Video Acceleration Enabled And HW debugging.

video.accelerate.hw=1

debug.sf.hw=1

debug.performance.tuning=1

debug.egl.profiler=1

# Google DNS.

net.dns1=8.8.8.8

net.dns2=8.8.4.4

net.rmnet0.dns1=8.8.8.8

net.rmnet0.dns2=8.8.4.4

net.ppp0.dns1=8.8.8.8

net.ppp0.dns2=8.8.4.4

net.wlan0.dns1=8.8.8.8

net.wlan0.dns2=8.8.4.4

net.eth0.dns1=8.8.8.8

net.eth0.dns2=8.8.4.4

net.gprs.dns1=8.8.8.8

net.gprs.dns2=8.8.4.4

# 3G signal tweaks.

ro.ril.hsxpa=3

ro.ril.gprsclass=10

ro.ril.hep=1

ro.ril.enable.dtm=1

ro.ril.hsdpa.category=12

ro.ril.enable.a53=1

ro.ril.enable.3g.prefix=1

ro.ril.htcmaskw1.bitmask=4294967295

ro.ril.htcmaskw1=14449

ro.ril.hsupa.category=7

ro.ril.hsdpa.category=10

ro.ril.enable.a52=1

ro.ril.set.mtu1472=1

persist.cust.tel.eons=1

ro.config.hw_fast_dormancy=1

persist.data_netmgrd_mtu=1482

persist.data_netmgrd_nint=8

ro.use_data_netmgrd=true

ro.ril.enable.dtm=1

ro.ril.def.agps.mode=2

ro.ril.def.agps.feature=1

ro.ril.enable.gea3=1

ro.ril.enable.fd.plmn.prefix=23402,23410,23411

# Modify MTU from 1500 to 1472 on 3G network for speeding up.

ro.ril.set.mtu1472=1

# Smoother video streaming .

media.stagefright.enable-player=true

media.stagefright.enable-meta=true

media.stagefright.enable-scan=true

media.stagefright.enable-http=true

media.stagefright.enable-aac=true

media.stagefright.enable-qcp=true

media.stagefright.enable-record=false

# Stronger Flashlight and camera flash.

ro.media.capture.flash=led

ro.media.capture.flashMinV=3300000

ro.media.capture.torchIntensity=40

ro.media.capture.flashIntensity=70

ro.media.capture.maxres=16m

ro.media.capture.fast.fps=4

ro.media.capture.slow.fps=120

ro.media.panorama.defres=3264x1840

ro.media.panorama.frameres=1280x720

ro.camcorder.videoModes=true

ro.media.cam.preview.fps=0

ro.media.codec_priority_for_thumb=so

# internet browsing & download speed cache sizes.

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.tcp.buffersize.hspa=6144,87380,524288,6144,163 84,262144

net.tcp.buffersize.lte=524288,1048576,2097152,5242 88,1048576,2097152

net.tcp.buffersize.hsdpa=6144,87380,1048576,6144,8 7380,1048576

net.tcp.buffersize.evdo_b=6144,87380,1048576,6144, 87380,1048576

# Support For IPV4 and IPV6.

persist.telephony.support.ipv6=1

persist.telephony.support.ipv4=1

# Increase jpg quality.

ro.media.enc.jpeg.quality=100

# Increase camera's and video recording quality.

ro.media.enc.hprof.vid.fps=65

ro.media.dec.aud.wma.enabled=1

ro.media.dec.vid.wmv.enabled=1

ro.media.dec.jpeg.memcap=8000000

ro.media.enc.hprof.vid.bps=8000000

ro.media.enc.hprof.vid.fps=65

ro.media.enc.jpeg.quality=100

# Enables ADB.

persist.service.adb.enable=1

# Better call voice quality.

ro.ril.enable.amr.wideband=1

# Screen Rendering Tweaks.

debug.composition.type=gpu

debug.egl.hw=1

debug.enabletr=true

debug.overlayui.enable=1

debug.qctwa.preservebuf=1

debug.performance.tuning=1

debug.sf.hw=1

dev.pm.dyn_samplingrate=1

hw3d.force=1

ro.config.disable.hw_accel=false

ro.fb.mode=1

ro.sf.compbypass.enable=0

ro.vold.umsdirtyratio=20

persist.sys.composition.type=c2d

persist.sys.ui.hw=1

video.accelerate.hw=1

# Better Call Settings.

ro.config.vc_call_vol_steps=20

ro.lge.proximity.delay=25

mot.proximity.delay=25

ro.telephony.call_ring.delay=0

ring.delay=0

# Audio Tweaks.

persist.audio.fluence.mode=endfire

persist.audio.hp=true

persist.audio.vr.enable=false

persist.audio.handset.mic=digital

persist.audio.lowlatency.rec=false

# For SD storage insert notification sound

persist.service.mount.playsnd=1

# Faster youtube?

ro.ril.hep=1

# Default Network Mode.

ro.telephony.default_network=10

# System prop to select audio resampling quality.

af.resampler.quality=255

# Better Scrolling Speed.

ro.max.fling_velocity=12000

ro.min.fling_velocity=8000

ro.min_pointer_dur=1

# Hardware 2D & 3D Rendering.

hw3d.force=1

hw2d.force=1

# 3d performance.

persist.android.strictmode=0

ro.secure=0

#Min brightness of your screen.

#ro.lcd_min_brightness=20

# Gprs class.

ro.ril.gprsclass=10

# Saves battery without sacraficing performance.

wifi.supplicant_scan_interval=320

power.saving.mode=1

ro.vold.umsdirtyratio=20

proximity_incall=enable

usb_wakeup=enable

ro.HOME_APP_ADJ=1

ro.mot.eri.losalert.delay=1000

ro.ril.enable.amr.wideband=1

ro.config.hw_fast_dormancy=1

ro.config.hw_quickpoweron=true

# Touch sensitivity.

touch.presure.scale=0.001

# Disables logging.

ro.config.nocheckin=1

profiler.force_disable_err_rpt=1

profiler.force_disable_ulog=1

# Scrolling Responsiveness

windowsmgr.max_events_per_sec=300

persist.cust.tel.eons=1

# Power Saving Tweaks

pm.sleep_mode=1

# DalvikVM

dalvik.vm.verify-bytecode=false

dalvik.vm.execution-mode=int:fast

dalvik.vm.checkjni=false

dalvik.vm.dexopt-data-only=1

dalvik.vm.heapstartsize=1m

dalvik.vm.heapgrowthlimit=64m

dalvik.vm.heapsize=128m

dalvik.vm.verify-bytecode=false

dalvik.vm.execution-mode=int:jit

dalvik.vm.lockprof.threshold=250

dalvik.vm.dexopt-flags=m=y

dalvik.vm.jmiopts=forcecopy

# Performance

debug.composition.type=gpu

ro.max.fling_velocity=20000

ro.min.fling_velocity=18000

debug.performance.tuning=1

debug.kill_allocating_task=0

debug.overlayui.enable=1

debug.egl.profiler=1

debug.egl.hw=1

debug.sf.hw=1

hw3d.force=1

hw2d.force=1

force_hw_ui=true

persist.sys.purgeable_assets=1

persist.sys.use_dithering=1

ro.min_pointer_dur=1

debug.kill_allocating_task=0

persist.sys.ui.hw=1

ro.debuggable=1

ro.config.disable.hw_accel=false

ro.kernel.android.checkjni=0

# Battery save

ro.ril.disable.power.collapse=0

ro.ril.power_collapse=1

power_supply.wakeup=enable

ro.mot.eri.losalert.delay=1000

ro.config.hw_fast_dormancy=1

ro.config.hw_power_saving=1

pm.sleep_mode=1

ro.ril.disable.power.collapse=0

debug.performance.tuning=1

debug.composition.type=hw

debug.sf.hw=1

profiler.force_disable_ulog=true

profiler.force_disable_err_rpt=true

profiler.force_disable_err_rpt=1

profiler.force_disable_ulog=1

ro.vold.umsdirtyratio=20

dalvik.vm.checkjni=false

dalvik.vm.execution-mode=int:jit

video.accelerate.hw=1

power_supply.wakeup=enable

# Increase some Performance.

ENFORCE_PROCESS_LIMIT=false

hw3d.force=1

ro.min_pointer_dur=1

ro.min_pointer_dur=1

ro.wmt.blcr.enable=0

# 16bit Transparency.

persist.sys.use_16bpp_alpha=1

# Remove FPS cap.

debug.gr.swapinterval=0

# Qualcomm tweaks.

com.qc.hardware=1

debug.qc.hardware=true

debug.qctwa.preservebuf=1

debug.qctwa.statusbar=1

# Enables MTP mode.

persist.sys.usb.config=mtp

#For Usb storage.

# ro.usb_host=1

#Disable USB Debugging Popup.

persist.adb.notify=0

# Bass audio props for Lollipop.

tunnel.decode=false

lpa.use-stagefright=false

persist.sys.media.use-awesome=1

sys.keep_app_1=com.bel.android.dspmanager

ro.audio.samplerate=48000

ro.audio.pcm.samplerate=48000

af.resampler.quality=255

af.resample=52000

# Game tweaks

persist.sys.NV_FPSLIMIT=60

persist.sys.NV_POWERMODE=1

persist.sys.NV_PROFVER=15

persist.sys.NV_STEREOCTRL=0

persist.sys.NV_STEREOSEPCHG=0

persist.sys.NV_STEREOSEP=20

persist.sys.purgeable_assets=1

# Reduce boot-time.

ro.config.hw_quickpoweron=true

# ButtonLight Always On - Remove # Below To Enable.

# ro.mot.buttonlight.timeout=0

# Enables 270 Degree Rotation.

windowsmgr.support_rotation_270=true