[Miscellaneous Android Development] Akanubbyy:
A modified version of 1.3

# Begin

ro.HOME_APP_ADJ=1

persist.sys.use_dithering=1

persist.sys.purgeable_assets=1

persist.service.pcsync.enable=0

persist.service.lgospd.enable=0

persist.sys.shutdown.mode=hibernate

persist.sys.scrollingcache=3

persist.android.strictmode=0

# Audio and Video Quality Tweaks

ro.media.enc.jpeg.quality=100

ro.media.dec.jpeg.memcap=8000000

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

ro.media.capture.maxres=8m

ro.media.panorama.defres=3264×1840

ro.media.panorama.frameres=1280×720

ro.camcorder.videoModes=true

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

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

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

ro.media.dec.aud.mp3.enabled=1

ro.media.dec.vid.mp4.enabled=1

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

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

ro.media.enc.aud.mp3.enabled=1

ro.media.enc.vid.mp4.enabled=1

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

ro.media.dec.vid.H.264.enabled=1

ro.media.enc.aud.flac.enabled=1

ro.media.enc.vid.H.264.enabled=1

# Battery Efficiency Tweaks

ro.ril.disable.power.collapse=0

ro.ril.power_collapse=1

power_supply.wakeup=enable

profiler.force_disable_ulog=true

profiler.force_disable_err_rpt=true

profiler.force_disable_err_rpt=1

profiler.force_disable_ulog=1

# Performance Tweaks

persist.sampling_profiler=0

persist.sys.composition.type=c2d

persist.sys.composition.type=gpu

persist.sys.ui.hw=1

persist.sys.use_16bpp_alpha=1

persist.sys.NV_FPSLIMIT=90

persist.sys.NV_POWERMODE=1

persist.sys.NV_PROFVER=15

persist.sys.NV_STEREOCTRL=0

persist.sys.NV_STEREOSEPCHG=0

persist.sys.NV_STEREOSEP=30

debug.sf.hw=1

debug.composition.type=c2d

debug.composition.type=gpu

debug.egl.profiler=1

debug.egl.hw=1

debug.enabletr=true

debug.overlayui.enable=1

debug.performance.tuning=1

debug.qc.hardware=true

debug.qctwa.statusbar=1

debug.qctwa.preservebuf=1

debug.gralloc.enable_fb_ubwc=1

debug.sf.latch_unsignaled=1

debug.kill_allocating_task=0

dev.pm.dyn_samplingrate=1

hw3d.force=1

hwui.render_dirty_regions=false

hwui.disable_vsync=true

ro.debuggable=1

ro.config.enable.hw_accel=true

ro.config.disable.hw_accel=false

ro.fb.mode=1

ro.product.gpu.driver=1

ro.sf.compbypass.enable=0

ro.vold.umsdirtyratio=20

video.accelerate.hw=1

force_hw_ui=true

# Steaming Tweaks

media.stagefright.enable-http=true

media.stagefright.enable-player=true

media.stagefright.enable-meta=true

media.stagefright.enable-aac=true

media.stagefright.enable-qcp=true

media.stagefright.enable-scan=true

media.stagefright.enable-record=true

# Net Speed Tweak

net.tcp.buffersize.default=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.wifi=4096,87380,256960,4096,16384,256960

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

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

net.tcp.buffersize.hspa=6144,87380,524288,6144,16384,262144

net.tcp.buffersize.umts=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.edge=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.gprs=4096,87380,256960,4096,16384,256960

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

net.ipv4.tcp_ecn=0

net.ipv4.route.flush=1

net.ipv4.tcp_rfc1337=1

net.ipv4.ip_no_pmtu_disc=0

net.ipv4.tcp_sack=1

net.ipv4.tcp_fack=1

net.ipv4.tcp_window_scaling=1

net.ipv4.tcp_timestamps=1

net.ipv4.tcp_rmem=4096 39000 187000

net.ipv4.tcp_wmem=4096 39000 187000

net.ipv4.tcp_mem=187000 187000 187000

net.ipv4.tcp_no_metrics_save=1

net.ipv4.tcp_moderate_rcvbuf=1

net.ipv6.tcp_ecn=0

net.ipv6.route.flush=1

net.ipv6.tcp_rfc1337=1

net.ipv6.ip_no_pmtu_disc=0

net.ipv6.tcp_sack=1

net.ipv6.tcp_fack=1

net.ipv6.tcp_window_scaling=1

net.ipv6.tcp_timestamps=1

net.ipv6.tcp_rmem=4096 39000 187000

net.ipv6.tcp_wmem=4096 39000 187000

net.ipv6.tcp_mem=187000 187000 187000

net.ipv6.tcp_no_metrics_save=1

net.ipv6.tcp_moderate_rcvbuf=1

net.tethering.noprovisioning=true

# IPV4 and IPV6 Support

persist.telephony.support.ipv6=1

persist.telephony.support.ipv4=1

# 3G/4G Tweaks

ro.ril.hsxpa=2

ro.ril.hspa=2

ro.ril.lte=2

ro.ril.ltea=2

ro.ril.hep=1

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

ro.ril.enable.4g.prefix=1

ro.ril.enable.dtm=1

ro.ril.hspaclass=15

ro.ril.lteclass=15

ro.ril.gprsclass=15

ro.ril.hsupa.category=10

ro.ril.hsdpa.category=30

ro.ril.lte.category=10

ro.ril.ltea.category=30

ro.ril.enable.a51=1

ro.ril.enable.a52=1

ro.ril.enable.a53=1

ro.ril.enable.a54=1

ro.ril.enable.a55=1

persist.cust.tel.eons=1

# DNS Tweaks

net.dns1=8.8.8.8

net.dns2=8.8.4.4

net.wcdma.dns1=8.8.8.8

net.wcdma.dns2=8.8.4.4

net.hspa.dns1=8.8.8.8

net.hspa.dns2=8.8.4.4

net.lte.dns1=8.8.8.8

net.lte.dns2=8.8.4.4

net.ltea.dns1=8.8.8.8

net.ltea.dns2=8.8.4.4

net.rmnet0.dns1=8.8.8.8

net.rmnet0.dns2=8.8.4.4

net.gprs.dns1=8.8.8.8

net.gprs.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

# Dalvik Virtual Machine Tweaks

dalvik.vm.dexopt-flags=m=y

dalvik.vm.checkjni=false

dalvik.vm.dexopt-data-only=1

dalvik.vm.heapstartsize=5m

dalvik.vm.heapgrowthlimit=48m

dalvik.vm.heapsize=64m

dalvik.vm.verify-bytecode=false

dalvik.vm.execution-mode=int:jit

dalvik.vm.lockprof.threshold=250

dalvik.vm.dexopt-flags=m=v,o=y

dalvik.vm.stack-trace-file=/data/anr/traces.txt

dalvik.vm.jmiopts=forcecopy

dalvik.vm.dex2oat-filter=interpret-only

dalvik.vm.image-dex2oat-filter=speed

# Responsiveness & Speed Tweaks

ro.telephony.call_ring.delay=0

ro.ril.enable.amr.wideband=1

ro.lge.proximity.delay=25

mot.proximity.delay=25

pm.sleep_mode=1

ro.config.nocheckin=1

ro.config.vc_call_default=10

ring.delay=0

# Disable Logers

ro.config.htc.nocheckin=1

debugtool.anrhistory=0

profiler.debugmonitor=false

profiler.launch=false

profiler.hung.dumpdobugreport=false

# Disable Kernel Error Checking

ro.kernel.android.checkjni=0

ro.kernel.checkjni=0

# System Tweaks

ro.config.hw_quickpoweron=true

ro.config.hw_fast_dormancy=1

ro.securestorage.knox=false

ro.telephony.sms_segment_size=160

ro.mot.eri.losalert.delay=1000

# Camera Tweaks Supports Google Camera

persist.camera.HAL3.enabled=1

camera.HAL3.enabled=1

persist.camera.eis.enable=1

camera.eis.enable=1

persist.camera.is_mode=4

camera.is_mode=4

persist.camera.disable_zsl_mode=1

camera.disable_zsl_mode=1

persist.camera.gyro.android=4

camera.gyro.android=4

persist.camera.tof.direct=1

camera.tof.direct=1

persist.camera.tnr.preview=1

camera.tnr.preview=1

persist.camera.tnr.video=1

camera.tnr.video=1

ro.camera.notify_nfc=1

camera.notify_nfc=1

# Audio Enhancements

persist.audio.fluence.mode=endfire

persist.audio.vr.enable=true

persist.audio.handset.mic=digital

af.resampler.quality=255

mpq.audio.decode=true

# End

Tested on my Redmi Note 4X running Syberia Rom 10/14/2018 (9.0)