[Nexus 5 Q&A, Help & Troubleshooting] pratik75060:
I have a tweak (built prop)

eXtremeBeats Cadence 4.0 Muses

htc.audio.swalt.enable=1

htc.audio.swalt.mingain=14512

htc.audio.alc.enable=1

persist.audio.SupportHTCHWAEC=1

af.resampler.quality=255

persist.af.resampler.quality=255

af.resample=52000

persist.af.resample=52000

ro.audio.samplerate=48000

persist.dev.pm.dyn_samplingrate=1

ro.audio.pcm.samplerate=48000

ro.audio.pcm.samplerate=48000

ro.sound.driver=alsa

ro.sound.alsa=snd_pcm

alsa.mixer.playback.master=Speaker

alsa.mixer.capture.master=Mic

alsa.mixer.playback.earpiece=Earpiece

alsa.mixer.capture.earpiece=Mic

alsa.mixer.playback.headset=Headset

alsa.mixer.capture.headset=Mic

alsa.mixer.playback.speaker=Speaker

alsa.mixer.capture.speaker=Mic

alsa.mixer.playback.bt.sco=BTHeadset

alsa.mixer.capture.bt.sco=BTHeadset

mpq.audio.decode=true

ro.semc.sound_effects_enabled=true

ro.semc.xloud.supported=true

persist.service.xloud.enable=1

ro.semc.enhance.supported=true

persist.service.enhance.enable=1

ro.semc.clearaudio.supported=true

persist.service.clearaudio.enable=1

ro.sony.walkman.logger=1

persist.service.walkman.enable=1

ro.somc.clearphase.supported=true

persist.service.clearphase.enable=1

setprop htc.audio.global.state=0

setprop htc.audio.lpa.a2dp=0

setprop htc.audio.global.profile=0

setprop htc.audio.q6.topology=0

setprop htc.audio.enable_dmic=1

setprop persist.htc.audio.pcm.samplerate=48000

setprop persist.htc.audio.pcm.channels=2

setprop persist.audio.fluence.mode=endfire

setprop persist.audio.vr.enable=false

setprop persist.audio.handset.mic=analog

setprop htc.audio.swalt.mingain=14512

setprop htc.audio.swalt.enable=1

setprop htc.audio.alc.enable=1

htc.audio.lpa.a2dp=0

htc.audio.global.state=0

htc.audio.global.profile=0

htc.audio.q6.topology=0

htc.audio.enable_dmic=1

persist.htc.audio.pcm.samplerate=48000

persist.htc.audio.pcm.channels=2

persist.audio.fluence.mode=endfire

persist.audio.vr.enable=false

persist.audio.handset.mic=analog

htc.audio.swalt.enable=1

htc.audio.swalt.mingain=14512

htc.audio.alc.enable=1

ro.ril.enable.amr.wideband=1

ro.config.hw_dolby=true >> /system/build.prop

save_battery_usage=100%

power_saving_system_battery_saver=100%

power_battery_system_save_usage=100%

power_saving_battery_saver=100x

save_battery=50%

ram_free=99.99%

boost_system_ram=99.99%

boost_internet_system=100x

Faster_internet_system=100x

Faster_battery_charger=100x

Faster_internet_system_3g=100x

Faster_internet_system_2g=100x

system_smooth_lcd=100%

Faster_system_multitasking=100x

enable_kill_ads_system=100%

ro.ril.enable.amr.wideband=1

persist.cust.tel.eons=1

ro.config.hw_fast_dormancy=1

ro.ril.hsxpa=2

ro.ril.gprsclass=12

ro.ril.enable.dtm=1

ro.ril.hsdpa.category=8

ro.ril.enable.a53=1

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

ro.ril.htcmaskw1.bitmask=4294967295

ro.ril.htcmaskw1=14449

ro.ril.hsupa.category=6

windowsmgr.max_events_per_sec=90

ro.max.fling_velocity=12000

ro.min.fling_velocity=8000

dalvik.vm.verify-bytecode=false

persist.sys.purgeable_assets=1

ro.media.dec.jpeg.memcap=8000000

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

ro.media.capture.maxres=8m

ro.media.panorama.defres=3264x1840

ro.media.panorama.frameres=1280x720

ro.camcorder.videoModes=true

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

###Increase jpg quality to 100%

ro.media.enc.jpeg.quality=100

ro.media.capture.flash=led

ro.media.capture.flashMinV=3300000

ro.media.capture.torchIntensity=65

ro.media.capture.flashIntensity=70

ro.config.hw_quickpoweron=true

ro.mot.eri.losalert.delay=900

net.dns1=8.8.8.8

net.dns2=8.8.4.4

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

debug.qctwa.statusbar=1

debug.qctwa.preservebuf=1

debug.qc.hardware=true

com.qc.hardware=true

persist.sys.use_16bpp_alpha=1

Enter into built prop

I think your battery ram phone speed graphics everything gone just mad ..

Try it