Build.prop Tweaks

As android developer we really likes tweaking and modifying our android devices in a way that would be even more beneficial to us like improving our smartphones performance and so on... 
so today am sharing some tweak's with you guys...
Thread from XDA developers...

Best Build Prop Tweaks Codes
Below are the Build Prop Tweaks which will help you out to install best function on your devices such as fasten your booting speed increase your internet speed and much more.

Here they are;

1. Better RAM management
Code:
ro.HOME_APP_ADJ=1
2. Improves audio and video recording quality
Code:
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
3. Faster streaming videos
Code:
media.stagefright.enable-player=true
media.stagefright.enable-meta=true
media.stagefright.enable-scan=true
media.stagefright.enable-http=true
media.stagefright.enable-rtsp=true
media.stagefright.enable-record=false
4. Video acceleration and HW debugging. debug.composition.type can also be changed to cpu or mdp.
Code:
debug.sf.hw=1
debug.performance.tuning=1
video.accelerate.hw=1
debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo
debug.egl.hw=1
debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing
5. Disables built in error reporting.
Code:
profiler.force_disable_err_rpt=1
profiler.force_disable_ulog=1
6. Better net speeds.
Code:
net.tcp.buffersize.default=4096,87380,256960, 4096, 16384,256960
net.tcp.buffersize.wifi=4096,87380,256960,409 6,163 84,256960
net.tcp.buffersize.umts=4096,8 7380,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,8 7380,256960,4096,163 84,256960
net.tcp.buffersize.edge=4096,8 7380,256960,4096,163 84,256960
7. Saves power. 
Code:
ro.mot.eri.losalert.delay=1000 (could brake tethering.)
ro.ril.power_collapse=1
pm.sleep_mode=1
wifi.supplicant_scan_interval=180
ro.mot.eri.losalert.delay=1000
8. 3G tweaks.
Code:
ro.ril.hep=0
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
9. Disables logcat
Code:
logcat.live=disable
10. Screen recognizes only two fingers.
Code:
ro.product.multi_touch_enabled=true
ro.product.max_num_touch=2
11. Support for ipv4 and ipv6.
Code:
persist.telephony.support.ipv6=1
persist.telephony.support.ipv4=1
12. Phone rings immediately.
Code:
ro.telephony.call_ring.delay=0
ring.delay=0
13. Disables blackscreen issue after a call.
Code:
ro.lge.proximity.delay=25
mot.proximity.delay=25
14. Better scrolling.
Code:
windowsmgr.max_events_per_sec=150
ro.min_pointer_dur=8 ro.max.fling_velocity=12000
ro.min.fling_velocity=8000
15. Better signal.
Code:
persist.cust.tel.eons=1
16. Better call voice quality.
Code:
ro.ril.enable.amr.wideband=1
17. Better signal.
Code:
ro.config.hw_fast_dormancy=1
18. Faster boot.
Code:
ro.config.hw_quickpoweron=true
19. Disables error checking.
Code:
ro.kernel.android.checkjni=0
ro.kernel.checkjni=0
20. Dalvik Virtual Machine tweaks.
Code:
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
21. Disables locating. 
Also delete /system/app/networklocation.apk and /system/
Code:
framework/com.android.location.provider.jar
Code:
ro.com.google.locationfeatures=0
ro.com.google.networklocation=0
22. Disables sending of usage data.
Code:
ro.config.nocheckin=1
23. Better image quality, lower performance.
Code:
persist.sys.use_dithering=1
24. Disable notification while adb is active
Code:
persist.adb.notify=0
25. Change LCD density
Code:
ro.sf.lcd.density=xxx
Note: Replace "xxx" with numeric value.

26. MMS APN retry timer set to 2 sec( if SMS/MMS couldn`t be sent, it retries after 2 instead of 5 seconds).
Code:
ro.gsm.2nd_data_retry_config=max/_retries=3, 2000, 2000, 2000
27. Key lights stay on while screen is on.
Code:
ro.mot.buttonlight.timeout=0
28. Disable strict mode checking.
Code:
persist.android.strictmode=0
29. Remove FPS cap. May be unstable – better have it activated
Code:
debug.gr.swapinterval=0
30. build.prop tweaks for battery life
Code:
wifi.supplicant_scan_interval=180
pm.sleep_mode=1
ro.ril.disable.power.collapse=0
31. build.prop tweaks for improved performance
Code:

debug.performance.tuning=1

Hope you find it useful.
comment if you like...