General Performance
debug.sf.hw=1
Edit existing line,
dalvik.vm.heapsize=48m
persist.sys.ui.hw=1
Faster Scrolling
ro.max.fling_velocity=12000
ro.min.fling_velocity=8000
Saves power
ro.ril.disable.power.collapse=1
pm.sleep_mode=1
windowsmgr.max_events_per_sec=60 (can be increased to higher values)
wifi.supplicant_scan_interval=180
Raises quality of images
ro.media.enc.jpeg.quality=100
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
Increased Media & Streaming Performance
media.stagefright.enable-player=true
media.stagefright.enable-meta=true
media.stagefright.enable-scan=false
media.stagefright.enable-http=true
net.tcp.buffersize.default=4096,87380,256960,4096, 16384,256960 net.tcp.buffersize.wifi=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.umts=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.edge=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.evdo_b=4096,87380,256960,4096,1 6384,256960
Disable sending usage data
ro.config.nocheckin=1
To make the phone ring faster when dialing out
ro.telephony.call_ring.delay=0
Disable black screen issue after call
ro.lge.proximity.delay=25
mot.proximity.delay=25
Disable USB Debugging icon from Status Bar. (Just the Icon, debugging remains enabled.)
persist.adb.notify=0
Makes apps load faster and frees more ram. (Edit exsisting line)
dalvik.vm.dexopt-flags=m=v,o=y
Improve 3g data speeds
ro.ril.hsxpa=2
ro.ril.gprsclass=10
ro.ril.hep=1
ro.ril.enable.dtm=1
ro.ril.hsdpa.category=10
ro.ril.enable.a53=1
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.hsupa.category=5
Update :
Increase the volume steps in-call :
ro.config.vc_call_steps=20
By Default, android offers seven audio levels for calls. This can be altered through this command , if you want to fine adjust the volume of your voice calls. This won