[Sony Xperia S, Acro S, Ion] LastSoul88:
wait a minute... i have error mounting system error while trying to do backup using cwm...

Starting recovery on Wed Jul 18 00:38:26 2012
framebuffer: fd 4 (480 x 854)
CWM-based Recovery v5.5.0.4
recovery filesystem table
=========================
0 /tmp ramdisk (null) (null) 0
1 /cache ext4 /dev/block/mmcblk0p12 (null) 0
2 /data ext4 /dev/block/mmcblk0p11 (null) 0
3 /system ext4 /dev/block/mmcblk0p10 (null) 0
4 /sdcard vfat /dev/block/mmcblk0p14 (null) 0
5 /boot emmc /dev/block/mmcblk0p9 (null) 0

W:Unable to get recovery.fstab info for /datadata during fstab generation!
W:Unable to get recovery.fstab info for /emmc during fstab generation!
W:Unable to get recovery.fstab info for /sd-ext during fstab generation!
I:Completed outputting fstab.
I:Processing arguments.
I:Checking arguments.
I:device_recovery_start()
Command: "/sbin/recovery"

ro.setupwizard.mode=DISABLED
ro.semc.sim.bip.enabled=true
ro.secure=1
ro.allow.mock.location=0
ro.debuggable=0
persist.service.adb.enable=1
ro.semc.version.sw=1254-4241
ro.semc.version.sw_revision=6.0.B.1.564
ro.semc.version.sw_variant=GENERIC
ro.semc.version.sw_type=user
ro.factorytest=0
ro.serialno=BX902ZEU4L
ro.bootmode=unknown
ro.baseband=unknown
ro.carrier=unknown
ro.bootloader=s1
ro.hardware=st-ericsson
ro.revision=0
init.svc.tad=running
ste.anm.mode=mmplayback
ro.build.date=Sat Jun 2 18:46:14 2012
ro.build.date.utc=1338655574
ro.build.user=BuildUser
ro.build.host=BuildHost
ro.build.product=MT27i
ro.build.description=MT27i-user 2.3.7 6.0.B.3.162 XbP_zw test-keys
ro.product.brand=SEMC
ro.product.name=MT27i_1261-7807
ro.product.device=MT27i
ro.build.tags=release-keys
ro.build.fingerprint=SEMC/MT27i_1261-7807/MT27i:2.3.7/6.0.B.3.162/XbP_zw:user/release-keys
ro.semc.version.cust=1261-7807
ro.semc.version.cust_revision=R2E
persist.ro.ril.sms_sync_sending=1
persist.sys.timezone=Asia/Kuala_Lumpur
ro.config.ringtone=xperia.ogg
ro.config.notification_sound=notification.ogg
ro.config.alarm_alert=alarm.ogg
ro.semc.content.number=PA4
ro.semc.version.fs_revision=6.0.B.3.162
ro.build.id=6.0.B.3.162
ro.build.display.id=6.0.B.3.162
ro.semc.product.model=MT27i
ro.semc.ms_type_id=AAD-3880134-BV
ro.semc.version.fs=WORLD
ro.semc.product.name=XPERIA sola
ro.semc.product.device=MT27
ro.product.model=MT27i
ro.build.version.incremental=XbP_zw
ro.build.version.sdk=10
ro.build.version.codename=REL
ro.build.version.release=2.3.7
ro.build.type=user
ro.product.board=montblanc
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=Sony Ericsson
ro.product.locale.language=en
ro.product.locale.region=GB
ro.wifi.channels=
ro.board.platform=montblanc
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
ro.opengles.version=131072
debug.sf.hw=1
dalvik.vm.heapsize=40m
ro.semc.batt.capacity=1500
ro.semc.batt.test.z_threshold=50
ro.semc.batt.test.min_level=70
ro.semc.sols.product-code=106
ro.semc.sols.company-code=5
ste.nmf.autoidle=1
ste.dbus.bus.address=unix:path=/dev/socket/dbus_ste
ro.telephony.call_ring.multiple=false
ro.semc.product.user_storage=emmc_sdcard
ro.build.characteristics=default
ro.nfc.port=I2C
ro.nfc.on.default=false
ro.nfc.se.default=SIM
ro.nfc.se.sim.enable=true
ro.nfc.se.smx.enable=false
ro.product.locale.excluded=ar_EG ar_IL fa_IR iw_IL
ste.video.decoder.max.hwmem=0x2600000
ste.video.decoder.max.hwmem.big=0x2600000
ste.video.decoder.max.res=720p
ste.video.decoder.h264.max.lev=3.2
hw.hdmiON=0
ro.floatingtouch.available=1
ro.product-res-path=framework/SemcGenericUxpRes.apk
ro.com.google.gmsversion=2.3_r10
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
ro.sf.lcd_density=240
net.bt.name=Android
net.change=net.bt.name
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.drm.active.num=3
ro.drm.active.0=marlin,1
ro.drm.active.1=hdcp_av8100,1
ro.drm.active.2=playready,0
ro.service.swiqi.supported=true
persist.service.swiqi.enable=1
persist.chargemon.active=1
persist.sys.language=en
persist.sys.country=GB
persist.sys.localevar=
persist.sys.boot.sound.volume=93

I:Checking for extendedcommand...
I:Skipping execution of extendedcommand, file not found...
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
SD Card space free: 355MB
Backing up boot image...
Backing up system...
W:failed to mount /dev/block/mmcblk0p10 (Device or resource busy)
Can't mount /system!
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory
failed to open /sys/class/android_usb/android0/state: No such file or directory