[Android Software/Hacking General [Developers Only]] Spex:
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Navigation | BUILD.PROP | Script | Other​

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REQUIREMENTS

:

rooted phone

android 2.3+

INSTALLATION

:

A)

Open "Root Explorer" and click the R/W

Go to /system/build.prop

Backup yout current build.prop

Long-press on Build.Prop and you’ll see a pop up

Text Editor

Type in those few line of words below into the last line of the text then save

reboot and enjoy

B)

Open "Root Explorer" and click R/W

Go to /system and copy build.prop to your sd card

Copy build.prop to your pc

Move build.prop again to /system and change permission

TWEAKS

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Qualcomm specific tweaks. Might cause reboot on other.

com.qc.hardware=1
debug.qc.hardware=true
debug.qctwa.preservebuf=1
debug.qctwa.statusbar=1

Unlock fps limit

debug.egl.swapinterval=0

Render UI with GPU and GPU tweaks

debug.composition.type=gpu
debug.egl.hw=1
debug.sf.hw=1
ro.sf.compbypass.enable=0
#enable harware egl profile
debug.egl.profiler=1
#Enable tile rendering
debug.enabletr=true
persist.sys.composition.type=gpu
#16BIT transparency , Smother Scrolling
persist.sys.use_16bpp_alpha=1
#3d performance
persist.android.strictmode=0
ro.min_pointer_dur=1
ro.secure=0

Fluid UI

persist.service.lgospd.enable=0
persist.service.pcsync.enable=0

Device supports EHRPD

ro.config.ehrpd=true

System prop for tethering denied

ro.tether.denied=false

Possible screen glitch fix

debug.gr.numframebuffers=3

Disable boot animation for faster boot

debug.sf.nobootanimation=1

Disable debugging notify icon on statusbar

persist.adb.notify=0

Enable Hardware 3D

hw3d.force=1

Phone will not wake up from hitting the volume rocker

ro.config.hwfeature_wakeupkey=0

Unlock phone by menu key

ro.config.hw_menu_unlockscreen=false

Save power while phone is in sleep mode

ro.ril.disable.power.collapse=1

Ringtone rings without delay

ro.telephony.call_ring.delay=0

The wifi scan interval in seconds so you can use a lower or higher value.

wifi.supplicant_scan_interval=180

Better scrolling responsiveness

windowsmgr.max_events_per_sec=90
ro.max.fling_velocity=12000
ro.min.fling_velocity=8000

Better touchscreen responsiveness

touch.pressure.scale=0.001

Support for ipv4 and ipv6.

persist.telephony.support.ipv4=1
persist.telephony.support.ipv6=1

Faster boot

persist.sys.shutdown.mode=hibernate
ro.config.hw_quickpoweron=true

Better battery life

ro.config.hw_fast_dormancy=1
ro.config.hw_power_saving=true

Enable 16 BIT

debug.fb.rgb565=1

VM tweak

ro.vold.umsdirtyratio=20

Disable Zygote loader

ro.wmt.blcr.enable=0

Better in call voice quality

ro.ril.enable.amr.wideband=1

Signal Tweaks

persist.cust.tel.eons=1
ro.ril.gprsclass=10
ro.ril.hsdpa.category=8
ro.ril.hsupa.category=6
ro.ril.hsxpa=1

Wireless Speed Tweaks

net.ipv4.ip_no_pmtu_disc=0
net.ipv4.route.flush=1
net.ipv4.tcp_ecn=0
net.ipv4.tcp_fack=1
net.ipv4.tcp_mem=187000 187000 187000
net.ipv4.tcp_moderate_rcvbuf=1
net.ipv4.tcp_no_metrics_save=1
net.ipv4.tcp_rfc1337=1
net.ipv4.tcp_rmem=4096 39000 187000
net.ipv4.tcp_sack=1
net.ipv4.tcp_timestamps=1
net.ipv4.tcp_window_scaling=1
net.ipv4.tcp_wmem=4096 39000 187000
net.tcp.buffersize.default=4096,87380,256960,4096, 16384,256960
net.tcp.buffersize.edge=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.umts=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.wifi=4096,87380,256960,4096,163 84,256960

Website Bypass

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

Graphics Enhancement

#Raise photo and video recording quality
ro.media.enc.hprof.vid.bps=8000000
ro.media.enc.hprof.vid.fps=75
#Raise JPG quality to 100%
ro.media.enc.jpeg.quality=100
ro.media.dec.aud.wma.enabled=1
ro.media.dec.vid.wmv.enabled=1
ro.media.cam.preview.fps=0
ro.media.codec_priority_for_thumb=so

DalvikVM

dalvik.gc.type=precise
dalvik.vm.dexopt-data-only=1
#Enables register map for tracking objects to garbage collect. Might give a little more RAM at the cost of a few CPU cycles.
dalvik.vm.dexopt-flags=m=v,o=y
dalvik.vm.jniopts=forcecopy
dalvik.vm.lockprof.threshold=500
dalvik.vm.stack-trace-file=/data/anr/traces.txt
dalvik.vm.verify-bytecode=false

Unknown functions

debug.kill_allocating_task=0
debug.overlayui.enable=0
dev.pm.dyn_samplingrate=1
ENFORCE_PROCESS_LIMIT=false
persist.sampling_profiler=0
ro.debuggable=1
ro.config.disable.hw_accel=false
ro.fb.mode=1

Not working

#debug.performance.tuning=1
#video.accelerate.hw=1
#persist.sys.ui.hw=1
#dalvik.vm.checkjni=false
#dalvik.vm.execution-mode=int:jit
#dalvik.vm.heapgrowthlimit=48m
#dalvik.vm.heapsize=64m
#Raise photo and video recording quality
#ro.media.dec.jpeg.memcap=20000000
#Enable surface dithering
#persist.sys.use_dithering=0
#Allow purging of assets
#persist.sys.purgeable_assets=0
#Force launcher into memory
#ro.HOME_APP_ADJ=1
# Disables data sent and logging.Only for HTC
#profiler.force_disable_err_rpt=1
#profiler.force_disable_ulog=1
#ro.config.nocheckin=1
#sleep mode for battery savings. 0 power collapse suspend, 1 power collapse (best), 2 apps go to sleep, 3 show clock and wait, 4 wait for interrupt
#pm.sleep_mode=1
#Fix some application issues/Disable kernel error logging
#ro.kernel.android.checkjni=0
#ro.kernel.checkjni=0