[General Questions and Answers] miserovitch:
Thanks miloloveskim,

Sorry for the delay i didn't see your answer. I checked for the build.prop, looked on internet and find how to get it.

Hereunder the copy of the file:

***********************************************************************

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=GRJ22

ro.build.display.id=ALPS.GB.FDD2.MP.V2.18

ro.build.version.incremental=eng.wangzijian.1338886423

ro.custom.build.version=1338886423

ro.build.version.sdk=10

ro.build.version.codename=REL

ro.build.version.release=4.0.9

ro.build.date=Tue Jun 5 16:54:36 CST 2012

ro.build.date.utc=1338886476

ro.build.type=eng

ro.build.user=wangzijian

ro.build.host=wangzijian-desktop

ro.build.tags=test-keys

ro.product.model=4S

ro.product.brand=yusu

ro.product.name=htt73_gb

ro.product.device=htt73_gb

ro.product.chivinproduct=4S

ro.product.chivinversion=0502B076_MUI68C_C605_IND

ro.product.chivinregion=CN

ro.product.board=

ro.product.board=htt73_gb

ro.product.cpu.abi=armeabi

ro.product.manufacturer=unknown

ro.product.locale.language=zh

ro.product.locale.region=CN

ro.wifi.channels=

ro.board.platform=

# ro.build.product is obsolete; use ro.product.device

ro.build.product=htt73_gb

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

ro.build.description=htt73_gb-eng 4.0.9 GRJ22 eng.wangzijian.1338886423 test-keys

ro.build.fingerprint=yusu/htt73_gb/htt73_gb:4.0.9/GRJ22/eng.wangzijian.1338886423:eng/test-keys

# end build properties

# begin mediatek build properties

ro.mediatek.version.release=ALPS.GB.FDD2.MP.V2.18

ro.mediatek.platform=MT6573

ro.mediatek.chip_ver=S01

# end mediatek build properties

#

# system.prop for generic sdk

#

rild.libpath=/system/lib/mtk-ril.so

rild.libargs=-d /dev/ttyC0

# MTK, Infinity, 20090720 {

wifi.interface=wlan0

# MTK, Infinity, 20090720 }

# MTK, mtk03034, 20101210 {

ro.mediatek.wlan.wsc=1

# MTK, mtk03034 20101210}

# MTK, mtk03034, 20110318 {

ro.mediatek.wlan.p2p=1

# # MTK, mtk03034 20110318}

# MTK, mtk03034, 20101210 {

mediatek.wlan.ctia=0

# MTK, mtk03034 20101210}

#

# MTK, TeChien {

ro.media.enc.hprof.file.format=3gp

ro.media.enc.hprof.codec.vid=m4v

ro.media.enc.hprof.vid.width=720

ro.media.enc.hprof.vid.height=480

ro.media.enc.hprof.vid.fps=30

ro.media.enc.hprof.vid.bps=3400000

ro.media.enc.hprof.codec.aud=amrnb

ro.media.enc.hprof.aud.bps=12200

ro.media.enc.hprof.aud.ch=1

ro.media.enc.hprof.aud.hz=8000

ro.media.enc.mprof.file.format=3gp

ro.media.enc.mprof.codec.vid=m4v

ro.media.enc.mprof.vid.width=352

ro.media.enc.mprof.vid.height=288

ro.media.enc.mprof.vid.fps=30

ro.media.enc.mprof.vid.bps=990000

ro.media.enc.mprof.codec.aud=amrnb

ro.media.enc.mprof.aud.bps=12200

ro.media.enc.mprof.aud.ch=1

ro.media.enc.mprof.aud.hz=8000

ro.media.enc.lprof.file.format=3gp

ro.media.enc.lprof.codec.vid=h263

ro.media.enc.lprof.vid.width=176

ro.media.enc.lprof.vid.height=144

ro.media.enc.lprof.vid.fps=30

ro.media.enc.lprof.vid.bps=384000

ro.media.enc.lprof.codec.aud=amrnb

ro.media.enc.lprof.aud.bps=12200

ro.media.enc.lprof.aud.ch=1

ro.media.enc.lprof.aud.hz=8000

# MTK, TeChien }

wifi.tethering.interface=ap0

wifi.direct.interface=p2p0

ro.opengles.version=131072

#HTT liujihui {

ro.setupwizard.mode=DISABLED

ro.com.google.locationfeatures=1

ro.com.google.networklocation=1

persist.sys.timezone=Asia/Shanghai

#persist.sys.timezone=Europe/London

#HTT liujihui }

#shutdownThread.java if optr=OP01|OP02|CUST then show shutanimation

#ro.operator.optr=CUST

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.sf.hwrotation=0

curlockscreen=1

ril.current.share_modem=1

ro.mediatek.gemini_support=false

ro.config.notification_sound=notification15.ogg

ro.config.alarm_alert=alarm14.ogg

ro.config.ringtone=ringtone14.ogg

media.stagefright.enable-player=false

media.stagefright.enable-meta=false

media.stagefright.enable-scan=false

media.stagefright.enable-http=false

ro.kernel.android.checkjni=0

ro.setupwizard.mode=OPTIONAL

net.bt.name=Android

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

***********************************************************************

With those informations you can identify clearly the phone?

Thanks again for your help.