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Root How To Improve Your Avid 4G via Build.Prop

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how to improve your avid 4G using the build.prop

heres the stock version of the build.prop

Code:
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=IMM76I
hfw
ro.build.display.id=ICS_N9120V1.0.0B20
ro.build.version.incremental=20131128.103636.25213
ro.build.version.sdk=15
ro.build.version.codename=REL
ro.build.version.release=4.0.4
ro.build.date=Thu Nov 28 10:39:01 CST 2013
ro.build.date.utc=1385606341
ro.build.type=user
ro.build.user=panyuanqing
ro.build.host=ztezte
ro.build.tags=release-keys
ro.product.model=ZTE N9120
ro.product.brand=ZTE
ro.product.name=N9120_METROPCS_USA
ro.product.device=elden
ro.product.board=elden
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=ZTE
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=msm8960
# ro.build.product is obsolete; use ro.product.device
ro.build.product=elden
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=N9120_METROPCS_USA-user 4.0.4 IMM76I 20131128.103636.25213 release-keys
ro.build.fingerprint=ZTE/N9120_METROPCS_USA/elden:4.0.4/IMM76I/20131128.103636.25213:user/release-keys
ro.build.characteristics=default
# end build properties
#
# system.prop for surf
#

rild.libpath=/system/lib/libril-qc-qmi-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
DEVICE_PROVISIONED=1
debug.sf.hw=1
debug.egl.hw=1
debug.composition.type=c2d
debug.overlayui.enable=1
ro.sf.lcd_density=240
dalvik.vm.heapsize=36m
dev.pm.dyn_samplingrate=1

#
# system props for the cne module
#
persist.cne.UseCne=none
persist.cne.UseSwim=false
persist.cne.bat.range.low.med=30
persist.cne.bat.range.med.high=60
persist.cne.loc.policy.op=/system/etc/OperatorPolicy.xml
persist.cne.loc.policy.user=/system/etc/UserPolicy.xml
persist.cne.bwbased.rat.sel=false
persist.cne.snsr.based.rat.mgt=false
persist.cne.bat.based.rat.mgt=false
persist.cne.rat.acq.time.out=30000
persist.cne.rat.acq.retry.tout=0
persist.cne.nsrm.mode=false

ro.hdmi.enable=false
lpa.decode=true
lpa.use-stagefright=true

#system props for the MM modules

media.stagefright.enable-player=true
media.stagefright.enable-http=true
media.stagefright.enable-aac=true
media.stagefright.enable-qcp=true
media.stagefright.enable-fma2dp=true
media.stagefright.enable-scan=true
#
# system props for the data modules
#
ro.use_data_netmgrd=true

#system props for time-services
persist.timed.enable=true

# System props for audio
persist.audio.fluence.mode=endfire
persist.audio.vr.enable=false
persist.audio.handset.mic=analog

#
# system prop for opengles version
#
# 131072 is decimal for 0x20000 to report version 2
ro.opengles.version=131072

#
# system prop for Bluetooth Dialup Networking
#
ro.qualcomm.bluetooth.dun=false

#
# system prop for Bluetooth SAP Profile
#
ro.qualcomm.bluetooth.sap=false

# system prop for Bluetooth FTP profile
ro.qualcomm.bluetooth.ftp=false
#
# system property for Bluetooth Handsfree Profile version
#
ro.bluetooth.hfp.ver=1.5
#
#system prop for Bluetooth hci transport
ro.qualcomm.bt.hci_transport=smd
#
# system prop for requesting Master role in incoming Bluetooth connection.
#
ro.bluetooth.request.master=true
#
# system prop for Bluetooth Auto connect for remote initated connections
#
ro.bluetooth.remote.autoconnect=true
# system property for Bluetooth discoverability time out in seconds
# 0: Always discoverable
#debug.bt.discoverable_time=0

#system prop for switching gps driver to qmi
persist.gps.qmienabled=true

# System property for cabl
#ro.qualcomm.cabl=1

# Fix issue of tunning LCD backlight by web browser
power.webview.DM=false

# Not play shutter sound in silent mode
ro.camera.sound.forced=0


#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.feature.ztedrm.support=1
ril.subscription.types=NV
persist.sys.usb.menu=enable
persist.sys.usb.config=mtp
ro.config.sec_storage=1
drm.service.enabled=true
ro.config.notification_sound=F1_New_SMS.ogg
ro.config.ringtone=Ring_Synth_04.ogg
persist.sys.strictmode.visual=0
ro.config.multimode_cdma=true
ro.build.baseband_version=N9120B01
persist.timed.enable=true
ro.emode.flashtest=true
ro.emode.auxi=true
ro.build.sw_internal_version=ICS_N9120V1.0.0B29
ro.emode.fm=0
persist.radio.apm_sim_not_pwdn=1
ro.com.google.clientidbase.ms=android-metropcs-us
keyguard.no_require_sim=true
ro.com.android.dataroaming=false
ro.com.android.dateformat=MM-dd-yyyy
ro.config.alarm_alert=Alarm_Classic.ogg
ro.vendor.extension_library=/system/lib/libqc-opt.so
dalvik.vm.heapstartsize=8m
dalvik.vm.heapgrowthlimit=64m
dalvik.vm.heapsize=256m
ro.setupwizard.mode=OPTIONAL
ro.com.google.gmsversion=4.0_r7
ro.com.google.clientidbase=android-zte
ro.com.google.clientidbase.yt=android-zte
ro.com.google.clientidbase.am=android-zte
ro.com.google.clientidbase.gmm=android-zte
persist.sys.ztelog.enable=0
ro.telephony.default_network=4
persist.radio.add_power_save=1
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
 
and heres the improved version as you notice both codes of the build prop of two different firmware of the zte but the below code is from the latest version of the ics stock firmware but improved

Code:
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=IMM76I
ro.build.display.id=ICS_N9120V1.0.0B20
ro.build.version.incremental=20131128.103636.25213
ro.build.version.sdk=15
ro.build.version.codename=REL
ro.build.version.release=4.0.4
ro.build.date=Thu Nov 28 10:39:01 CST 2013
ro.build.date.utc=1385606341
ro.build.type=user
ro.build.user=panyuanqing
ro.build.host=ztezte
ro.build.tags=release-keys
ro.product.model=ZTE N9120
ro.product.brand=ZTE
ro.product.name=N9120_METROPCS_USA
ro.product.device=elden
ro.product.board=elden
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=ZTE
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=msm8960
# ro.build.product is obsolete; use ro.product.device
ro.build.product=elden
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=N9120_METROPCS_USA-user 4.0.4 IMM76I 20131128.103636.25213 release-keys
ro.build.fingerprint=ZTE/N9120_METROPCS_USA/elden:4.0.4/IMM76I/20131128.103636.25213:user/release-keys
ro.build.characteristics=default
# end build properties
#
# system.prop for surf
#

rild.libpath=/system/lib/libril-qc-qmi-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
DEVICE_PROVISIONED=1
debug.sf.hw=1
debug.egl.hw=1
debug.composition.type=dyn
debug.overlayui.enable=1
debug.performance.tuning=1
persist.sys.purgeable_assets=1
ro.sf.lcd_density=240
dev.pm.dyn_samplingrate=1

#
# system props for the cne module
#
persist.cne.UseCne=none
persist.cne.UseSwim=false
persist.cne.bat.range.low.med=30
persist.cne.bat.range.med.high=60
persist.cne.loc.policy.op=/system/etc/OperatorPolicy.xml
persist.cne.loc.policy.user=/system/etc/UserPolicy.xml
persist.cne.bwbased.rat.sel=false
persist.cne.snsr.based.rat.mgt=false
persist.cne.bat.based.rat.mgt=false
persist.cne.rat.acq.time.out=30000
persist.cne.rat.acq.retry.tout=0
persist.cne.nsrm.mode=false

ro.hdmi.enable=false
lpa.decode=true
lpa.use-stagefright=true

#system props for the MM modules

media.stagefright.enable-player=true
media.stagefright.enable-http=true
media.stagefright.enable-aac=true
media.stagefright.enable-qcp=true
media.stagefright.enable-fma2dp=true
media.stagefright.enable-scan=true
#
# system props for the data modules
#
ro.use_data_netmgrd=true

#system props for time-services
persist.timed.enable=true

# System props for audio
persist.audio.fluence.mode=endfire
persist.audio.vr.enable=false
persist.audio.handset.mic=analog

#
# system prop for opengles version
#
# 131072 is decimal for 0x20000 to report version 2
ro.opengles.version=131072

#
# system prop for Bluetooth Dialup Networking
#
ro.qualcomm.bluetooth.dun=false

#
# system prop for Bluetooth SAP Profile
#
ro.qualcomm.bluetooth.sap=false

# system prop for Bluetooth FTP profile
ro.qualcomm.bluetooth.ftp=false
#
# system property for Bluetooth Handsfree Profile version
#
ro.bluetooth.hfp.ver=1.5
#
#system prop for Bluetooth hci transport
ro.qualcomm.bt.hci_transport=smd
#
# system prop for requesting Master role in incoming Bluetooth connection.
#
ro.bluetooth.request.master=true
#
# system prop for Bluetooth Auto connect for remote initated connections
#
ro.bluetooth.remote.autoconnect=true
# system property for Bluetooth discoverability time out in seconds
# 0: Always discoverable
#debug.bt.discoverable_time=0

#system prop for switching gps driver to qmi
persist.gps.qmienabled=true

# System property for cabl
#ro.qualcomm.cabl=1

# Fix issue of tunning LCD backlight by web browser
power.webview.DM=false

# Not play shutter sound in silent mode
ro.camera.sound.forced=0


#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.feature.ztedrm.support=1
ril.subscription.types=NV
persist.sys.usb.menu=enable
persist.sys.usb.config=mtp
ro.config.sec_storage=1
drm.service.enabled=true
ro.config.notification_sound=F1_New_SMS.ogg
ro.config.ringtone=Ring_Synth_04.ogg
persist.sys.strictmode.visual=0
ro.config.multimode_cdma=true
ro.build.baseband_version=N9120B01
persist.timed.enable=true
ro.emode.flashtest=true
ro.emode.auxi=true
ro.build.sw_internal_version=ICS_N9120V1.0.0B29
ro.emode.fm=0
persist.radio.apm_sim_not_pwdn=1
ro.com.google.clientidbase.ms=android-metropcs-us
keyguard.no_require_sim=true
ro.com.android.dataroaming=false
ro.com.android.dateformat=MM-dd-yyyy
ro.config.alarm_alert=Alarm_Classic.ogg
ro.vendor.extension_library=/system/lib/libqc-opt.so
dalvik.vm.heapstartsize=8m
dalvik.vm.heapgrowthlimit=100m
dalvik.vm.heapsize=256m
dalvik.vm.heapminfree=30m
dalvik.vm.heapmaxfree=50m
dalvik.vm.dexopt-flags=m=v,o=y
dalvik.vm.dexopt-data-only=1
dalvik.vm.verify_bytecode=false
dalvik.gc.type=precise
persist.sys.dalvik.multithread=true
mm.enable.smoothstreaming=true
ro.setupwizard.mode=OPTIONAL
ro.com.google.gmsversion=4.0_r7
ro.com.google.clientidbase=android-zte
ro.com.google.clientidbase.yt=android-zte
ro.com.google.clientidbase.am=android-zte
ro.com.google.clientidbase.gmm=android-zte
persist.sys.ztelog.enable=0
ro.telephony.default_network=4
persist.radio.add_power_save=1
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt

# Internet Properties
net.tcp.buffersize.default=4096, 87380,256960,4096, 16384,256960
net.tcp.buffersize.wifi=4096,873 80,256960,4096,163 84,256960
net.tcp.buffersize.umts=4096,873 80,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,873 80,256960,4096,163 84,256960
net.tcp.buffersize.edge=4096,873 80,256960,4096,163 84,256960

# DNS Properties
net.rmnet0.dns1=8.8.8.8
net.rmnet0.dns2=8.8.4.4
net.dns1=8.8.8.8
net.dns2=8.8.4.4
 
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