[Samsung Galaxy S Duos] eng4r:
speed tips

using the LS speed mod improves alot of device speed http://xdaforums.com/android/software-hacking/tweak-l-speed-v1-0-02-02-2015-t3020138

while setting the proccessor to interactive

and the build.prop to this

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=KTU84Q

ro.build.display.id=cm_kylessopen-userdebug 4.4.4 KTU84Q 75d823ff1

ro.build.version.incremental=75d823ff1c

ro.build.version.sdk=19

ro.build.version.codename=REL

ro.build.version.release=4.4.4

ro.build.version.security_patch=2015-11-01

ro.build.version.base_os=

ro.build.date=So 29. Nov 18:52:25 CET 2015

ro.build.date.utc=1448819545

ro.build.type=userdebug

ro.build.user=klinkone

ro.build.host=ubuntu

ro.build.tags=test-keys

ro.product.brand=samsung

ro.product.name=cm_kylessopen

ro.product.board=kylessopen

ro.product.cpu.abi=armeabi-v7a

ro.product.cpu.abi2=armeabi

ro.product.manufacturer=samsung

ro.product.locale.language=en

ro.product.locale.region=US

ro.wifi.channels=

ro.board.platform=msm7x27a

# ro.build.product is obsolete; use ro.product.device

ro.build.product=kylessopen

ro.product.model=GT-S7562

ro.product.device=kylessopen

# Do not try to parse ro.build.description or .fingerprint

ro.build.description=cm_kylessopen-userdebug 4.4.4 KTU84Q 75d823ff

ro.build.fingerprint=samsung/cm_kylessopen/kylessopen:4.4.4/KTU84Q

erdebug/test-keys

ro.build.characteristics=default

ro.cm.device=kylessopen

# end build properties

#

# from device/samsung/kylessopen/system.prop

#

#

# system.prop for kylessopen

#

# Audio

lpa.min_duration=60000000

# Call Recording

persist.call_recording.enabled=1

# Dalvik

dalvik.vm.checkjni=0

dalvik.vm.dexopt-data-only=0

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

dalvik.vm.execution-mode=int:jit

# Display

ro.opengles.version=131072

ro.sf.lcd_density=180

debug.gr.numframebuffers=3

ro.bq.gpu_to_cpu_unsupported=1

# Memory

ro.zram.default=1

persist.sys.purgeable_assets=1

sys.mem.max_hidden_apps=10

ro.ksm.default=1

# Qualcomm

com.qc.hardware=true

ro.vendor.extension_library=/system/lib/libqc-opt.so

# Telephony

rild.libpath=/system/lib/libril-qc-1.so

rild.libargs=-d /dev/smd0

persist.rild.nitz_plmn=

persist.rild.nitz_long_ons_0=

persist.rild.nitz_long_ons_1=

persist.rild.nitz_long_ons_2=

persist.rild.nitz_long_ons_3=

persist.rild.nitz_short_ons_0=

persist.rild.nitz_short_ons_1=

persist.rild.nitz_short_ons_2=

persist.rild.nitz_short_ons_3=

ril.subscription.types=NV,RUIM

ro.telephony.call_ring.multiple=false

ro.telephony.call_ring.delay=1000

ro.ril.gprsclass=10

ro.ril.hsxpa=1

telephony.lteOnGsmDevice=false

telephony.lteOnCdmaDevice=false

persist.radio.multisim.config=dsds

persist.dsds.enabled=true

ro.multi.rild=false

# USB

persist.sys.usb.config=mass_storage,adb

# Wifi

wifi.interface=wlan0

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.rommanager.developerid=cyanogenmod

ro.com.google.clientidbase=android-google

keyguard.no_require_sim=true

ro.url.legal=http://www.google.com/intl/%s/mobile/android/basic/ph

ro.url.legal.android_privacy=http://www.google.com/intl/%s/mobile/

privacy.html

ro.com.android.wifi-watchlist=GoogleGuest

ro.setupwizard.enterprise_mode=1

ro.com.android.dateformat=MM-dd-yyyy

ro.com.android.dataroaming=false

ro.build.selinux=1

persist.sys.dalvik.multithread=false

persist.sys.dun.override=0

persist.sys.root_access=1

ro.cm.version=11-20151129-UNOFFICIAL-kylessopen

ro.cm.releasetype=UNOFFICIAL

ro.modversion=11-20151129-UNOFFICIAL-kylessopen

ro.cmlegal.url=https://cyngn.com/legal/privacy-policy

persist.sys.recovery_update=false

ro.cm.display.version=11-20151129-UNOFFICIAL-kylessopen

ro.config.notification_sound=Argon.ogg

ro.config.alarm_alert=Hassium.ogg

ro.config.ringtone=Orion.ogg

ro.config.low_ram=true

media.stagefright.enable-player=true

media.stagefright.enable-meta=false

media.stagefright.enable-scan=true

media.stagefright.enable-http=true

media.stagefright.enable-fma2dp=true

media.stagefright.enable-aac=true

media.stagefright.enable-qcp=true

ro.cwm.enable_key_repeat=true

dalvik.vm.heapstartsize=5m

dalvik.vm.heapgrowthlimit=48m

dalvik.vm.heapsize=128m

dalvik.vm.heaptargetutilization=0.75

dalvik.vm.heapminfree=512k

dalvik.vm.heapmaxfree=2m

ro.carrier=unknown

ro.ril.hsxpa=1

ro.ril.gprsclass=10

ro.adb.qemud=1

persist.sys.dalvik.vm.lib=libdvm.so

dalvik.vm.lockprof.threshold=500

net.bt.name=Android

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

wifi.supplicant_scan_interval=177

persist.wifi_scan_interval=177

qemu.hw.mainkeys=0

# Touch screen calibration and scroll responsiveness

debug.performance.tuning=1

windowsmgr.max_events_per_sec=200

view.touch_slop=2

view.scroll_friction=1.5

view.minimum_fling_velocity=25

ro.max.fling_velocity=12000

ro.min.fling_velocity=8000

ro.min_pointer_dur=8

touch.size.calibration=geometric

touch.size.scale=100

#touch.size.bias=70

touch.pressure.calibration=amplitude

touch.pressure.scale=0.3 eXtremeBeats Apollo 5.0

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

htc.audio.global.speaker=1

htc.audio.lpa.a2dp=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.mingain=14512

htc.audio.swalt.enable=1

htc.audio.alc.enable=1

htc.audio.lpa.a2dp=0

support_beats_audio=true

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

# MaxxAudio

audiofx.global.enable=1

audiofx.eq.preset=10

audiofx.bass.enable=1

audiofx.bass.strength=100

audiofx.treble.enable=1

audiofx.treble.strength=100

audiofx.virtualizer.enable=1

audiofx.virtualizer.strength=100

audiofx.maxxvolume.enable=1

# Dolby ATMOS

dolby.ds.state=on

dolby.ds.hpvirtualizer.state=on

dolby.ds.spkvirtualizer.state=on

dolby.ds.dialogenhancer.state=on

dolby.ds.volumeleveler.state=on

# Harman Kardon

support_harman=true

support_boomsound_effect=false

DEFAULT_SIGNAL_DOCTOR_TURNED_ON=1

DEFAULT_LIVESTAGE_TURNED_ON=1

HARMAN_SIGNALDOCTOR_ENABLE=1

HARMAN_LIVESTAGE_ENABLE=1

HARMAN_LIVESTAGE_OTHER=1

ro.config.hw_dts=true

# ALSA

AUDIODRIVER=alsa

ro.sound.driver=alsa

clock.allow_streaming_errors=false

default.pcm.rate_converter=samplerate_zero_order

##TWEAKS##

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

ro.service.swiqi2.supported=true

persist.service.swiqi2.enable=1

persist.audio.fluence.mode=endfire

persist.audio.hp=true

htc.audio.global.state=0

htc.audio.lpa.a2dp=0

htc.audio.global.profile=0

htc.audio.q6.topology=0

htc.audio.enable_dmic=1

persist.htc.audio.pcm.samplerate=44100

persist.htc.audio.pcm.channels=2

htc.audio.swalt.mingain=14512

htc.audio.swalt.enable=1

htc.audio.alc.enable=1

persist.call_recording.enabled=true

persist.call_recording.src=4

and using the miui6 theme is awsome

http://xdaforums.com/android/themes/theme-miui-v6-cm11-pa-xda-edition-08-03-t2837378

deep sleep battery saver for great battery life

and ofcourse the mighty greenify

and defient ram swap for the big empty space in system http://xdaforums.com/showthread.php?t=1659231

press thanks if i help

using the rc3+ of 12/2015 build