[Sony Xperia P, U, Sola, Go] brigio345:
Yeah, you are right!! This is the build.prop:

##### Merging of the /util/data/semc_kernel_time_stamp.prop file #####

ro.build.date=Tue Jan 8 12:00:33 2013

ro.build.date.utc=1357642833

ro.build.user=BuildUser

ro.build.host=BuildHost

##### Final patch of properties #####

ro.build.product=ST25i

ro.build.description=ST25i-user 4.0.4 BendzooROM_ICS prt3zw test-keys

ro.product.brand=SEMC

ro.product.name=ST25i_1264-3545

ro.product.device=ST25i

ro.build.tags=release-keys

ro.build.fingerprint=SEMC/ST25i_1264-3545/ST25i:4.0.4/BendzooROM_ICS/prt3zw:user/release-keys

######################## Customized property values #########################

ro.semc.version.cust=1264-3545

ro.semc.version.cust_revision=R7G

allow_mms_when_data_off=true

#########################################################################

ro.config.ringtone=UnifyTone.mp3

ro.config.notification_sound=3DsmsWapkingIn.mp3

ro.config.alarm_alert=alarm.ogg

ro.semc.content.number=PA5

################# Updating of the SW Version #################

ro.semc.version.fs_revision=BendzooROM_ICS

ro.build.id=BendzooROM_ICS

ro.build.display.id=BendzooROM_ICS

##### Values from product package metadata #####

ro.semc.product.model=ST25i

ro.semc.ms_type_id=AAD-3880130-BV

ro.semc.version.fs=WORLD

ro.semc.product.name=XPERIA U

ro.semc.product.device=ST25

ro.product.model=ST25i

# begin build properties

# autogenerated by buildinfo.sh

ro.build.version.incremental=prt3zw

ro.build.version.sdk=15

ro.build.version.codename=REL

ro.build.version.release=4.0.4

ro.build.type=user

ro.product.board=montblanc

ro.product.cpu.abi=armeabi-v7a

ro.product.cpu.abi2=armeabi

ro.product.manufacturer=Sony

ro.product.locale.language=en

ro.product.locale.region=GB

ro.wifi.channels=

ro.board.platform=montblanc

# ro.build.product is obsolete; use ro.product.device

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

ro.build.characteristics=nosdcard

# end build properties

#

# system.prop for kumquat

#

rild.libpath=/system/lib/libu300-ril.so

rild.libargs=-c UNIX -n 2 -p /dev/socket/at_core -s /dev/socket/at_core -i rmnet

# The OpenGL ES API level that is natively supported by this device.

# This is a 16.16 fixed point number

ro.opengles.version=131072

# debug.sf.hw=0 Use b2r2 as compositor in SurfaceFlinger

# debug.sf.hw=1 Use Mali as compositor in SurfaceFlinger

debug.sf.hw=1

# Android defaults EGL preserved swap behaviour

# This gives bad performace for deferred renderers

# such as Mali.

hwui.render_dirty_regions=false

# system props for Battery test in Service menu

ro.semc.batt.capacity=1500

ro.semc.batt.test.z_threshold=50

ro.semc.batt.test.min_level=70

# System props for SOLS

ro.semc.sols.product-code=98

ro.semc.sols.company-code=5

# STE: Low power audio - enable ULP mode

ste.nmf.autoidle=1

# prop to indicate what kind of external memory the product have.

ro.semc.product.user_storage=emmc_only

ro.build.characteristics=nosdcard

# STE: Address of DBus STE bus

ste.dbus.bus.address=unix:path=/dev/socket/dbus_ste

# STE: UNSOL_CALL_RING is only sent once from RIL.

# Android needs to generate more rings if needed.

ro.telephony.call_ring.multiple=false

#Limitation on how much hwmem MM codecs should use

ste.video.decoder.max.hwmem=0x2600000

ste.video.decoder.max.res=720p

ste.video.decoder.h264.max.lev=3.2

#STE: Hardware video codecs configuration

ste.video.dec.mpeg4.in.size=8192

ste.video.enc.out.buffercnt=5

ste.video.dec.recycle.delay=1

#STE: Fast Dormancy Flag

# Fast Dormancy based on USB Tether Events and Screen States

ste.special_fast_dormancy=false

# System props for audio

persist.audio.hp=true

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.product-res-path=framework/SemcGenericUxpRes.apk

ro.setupwizard.mode=DISABLED

ro.com.google.gmsversion=4.0_r5

ro.com.google.clientidbase=android-sonyericsson

keyguard.no_require_sim=true

ro.com.android.dateformat=MM-dd-yyyy

ro.com.android.dataroaming=false

ro.semc.xloud.supported=true

dalvik.vm.heapstartsize=5m

dalvik.vm.heapgrowthlimit=48m

dalvik.vm.heapsize=48m

ro.sf.lcd_density=240

ro.am.max_recent_tasks=8

ro.sf.display_rotation=0

ro.usb.pid_suffix=171

#Dalvik tweaks - Disable Bytecode Verification

dalvik.vm.verify-bytecode=false

dalvik.vm.dexopt-flags=m=y,u=n,o=v

#Dalvik tweaks - Turn on Just In Time in dalvik virtual machine

dalvik.vm.execution-mode=int:jit

ro.ext4fs=1

net.bt.name=Android

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

ro.service.swiqi.supported=true

persist.service.swiqi.enable=1

ro.drm.active.num=3

ro.drm.active.0=marlin,1

ro.drm.active.1=hdcp_av8100,1

ro.drm.active.2=playready,0

#Higest Photo and Video Quality

ro.media.enc.jpeg.quality=100

ro.media.capture.maxres=5m

ro.media.panorama.defres=2592x1944

ro.media.panorama.frameres=1280x720

ro.camcorder.videoModes=true

ro.media.dec.jpeg.memcap=8000000

ro.media.enc.hprof.vid.bps=8000000

ro.media.enc.hprof.vid.fps=65

#Graphics acceleration tweaks

debug.performance.tuning=1

video.accelerate.hw=1

#Media Management

media.stagefright.enable-record=true

#Increased Media and Streaming Performance

media.stagefright.enable-player=true

media.stagefright.enable-meta=true

media.stagefright.enable-scan=false

media.stagefright.enable-http=true

media.stagefright.enable-rtsp=true

#Increase the volume steps in-call: 7 is default

ro.config.vc_call_steps=15

# Disable blackscreen issue after a call

ro.lge.proximity.delay=25

mot.proximity.delay=25

#Screen rotation Modes

windowsmgr.support_rotation_270=true

windowsmgr.support_rotation_90=true

windowsmgr.support_rotation_180=true

#Decrease dialing out delay

ro.telephony.call_ring.delay=0

#Misc Tweaks

ro.config.disable_hw_accel=false

ring.delay=0

ro.ril.enable.amr.wideband=1

#Save battery

wifi.supplicant_scan_interval=180

pm.sleep_mode=1

ro.ril.disable.power.collapse=0

ro.mot.eri.losalert.delay=1000

persist.radio.add_power_save=1

ro.config.hw_fast_dormancy=1

ro.config.hw_power_saving=true

ro.config.hw_power_saving=1

pm.sleep_mode=1

#System tweaks

ro.kernel.android.checkjni=0

ro.kernel.checkjni=0

#Increase smoothness

debug.composition.type=hw

ro.ril.avoid.pdp.overlap=1

#Disable sending of usage data

ro.config.nocheckin=1

# Allow purging of assets (System can free more Ram when needed)

persist.sys.purgeable_assets=1

# Helps scrolling responsiveness and Increase overall touch responsiveness

windowsmgr.max_events_per_sec=300

ro.product.multi_touch_enabled=true

#UI Tweaks

persist.sys.ui.hw=1

view.scroll_friction=10

hwui.disable_vsync=true

# Fastest! 2G/3G/WiFi Settings

ro.ril.hsxpa=3

ro.ril.gprsclass=32

ro.ril.hep=1

ro.ril.hsdpa.category=28

ro.ril.enable.3g.prefix=1

ro.ril.htcmaskw1.bitmask=4294967295

ro.ril.htcmaskw1=268449905

ro.ril.hsupa.category=9

ro.ril.def.agps.mode=2

ro.ril.def.agps.feature=1

ro.ril.enable.sdr=1

ro.ril.enable.gea3=1

ro.ril.enable.fd.plmn.prefix=23402,23410,23411

ro.ril.disable.fd.plmn.prefix=44010

ro.com.google.locationfeatures=0

# 3G TurboCharger & WiFi Tweaks & Connection issues change

ro.ril.enable.a52=0

ro.ril.enable.a53=0

ro.ril.enable.dtm=0

#[build.prop by bonosharm@xda.com]#

I had just wiped everything when I saw your post and checked... :crying: