when i want to root my xperia u it says root hack did not work..i have rooted phones so many times but this time i dun know whats the problem
30/032/2013 10:32:05 - INFO - Device connected with USB debugging on
30/032/2013 10:32:06 - INFO - Connected device : Sony Xperia U
30/032/2013 10:32:06 - INFO - Installed version of busybox : N/A
30/032/2013 10:32:06 - INFO - Android version : 4.0.4 / kernel version : 3.0.8+ / Build number : 6.1.1.B.1.54
30/032/2013 10:32:13 - INFO - Pushing E:\Flashtool\.\devices\busybox\1.20.2\busybox to /data/local/tmp/busybox
30/032/2013 10:32:13 - INFO - Pushing E:\Flashtool\custom\root\subin\Supersu\su to /data/local/tmp/su
30/032/2013 10:32:13 - INFO - Pushing E:\Flashtool\custom\root\subin\Supersu\Superuser.apk to /data/local/tmp/Superuser.apk
30/032/2013 10:32:15 - INFO - Pushing E:\Flashtool\custom\root\AdbRestore\RootMe.tar to /data/local/tmp/RootMe.tar
30/032/2013 10:32:16 - INFO - Now open your device and restore "RootMe" backup. Waiting ...
30/032/2013 10:32:16 - INFO - You have 60 seconds to follow the restore advice
30/032/2013 10:32:16 - INFO - Running adbrestoreexploit
30/032/2013 10:32:17 - INFO - Restore worked fine. Rebooting device. Please wait ...
30/032/2013 10:32:20 - INFO - Waiting for device
30/032/2013 10:32:20 - INFO - Device disconnected
30/032/2013 10:32:44 - INFO - Device connected with USB debugging on
30/032/2013 10:32:45 - INFO - Root hack did not work.
30/032/2013 10:32:45 - INFO - Cleaning hack files
30/032/2013 10:32:45 - INFO - Rebooting device. Please wait.
30/032/2013 10:32:50 - INFO - Device disconnected
30/033/2013 10:33:13 - INFO - Device connected with USB debugging on
30/033/2013 10:33:14 - INFO - Connected device : Sony Xperia U
30/033/2013 10:33:14 - INFO - Installed version of busybox : N/A
30/033/2013 10:33:14 - INFO - Android version : 4.0.4 / kernel version : 3.0.8+ / Build number : 6.1.1.B.1.54
30/034/2013 10:34:07 - INFO - Log written to E:\Flashtool\flashtool_2013-06-30_10-14-43.log
30/032/2013 10:32:05 - INFO - Device connected with USB debugging on
30/032/2013 10:32:06 - INFO - Connected device : Sony Xperia U
30/032/2013 10:32:06 - INFO - Installed version of busybox : N/A
30/032/2013 10:32:06 - INFO - Android version : 4.0.4 / kernel version : 3.0.8+ / Build number : 6.1.1.B.1.54
30/032/2013 10:32:13 - INFO - Pushing E:\Flashtool\.\devices\busybox\1.20.2\busybox to /data/local/tmp/busybox
30/032/2013 10:32:13 - INFO - Pushing E:\Flashtool\custom\root\subin\Supersu\su to /data/local/tmp/su
30/032/2013 10:32:13 - INFO - Pushing E:\Flashtool\custom\root\subin\Supersu\Superuser.apk to /data/local/tmp/Superuser.apk
30/032/2013 10:32:15 - INFO - Pushing E:\Flashtool\custom\root\AdbRestore\RootMe.tar to /data/local/tmp/RootMe.tar
30/032/2013 10:32:16 - INFO - Now open your device and restore "RootMe" backup. Waiting ...
30/032/2013 10:32:16 - INFO - You have 60 seconds to follow the restore advice
30/032/2013 10:32:16 - INFO - Running adbrestoreexploit
30/032/2013 10:32:17 - INFO - Restore worked fine. Rebooting device. Please wait ...
30/032/2013 10:32:20 - INFO - Waiting for device
30/032/2013 10:32:20 - INFO - Device disconnected
30/032/2013 10:32:44 - INFO - Device connected with USB debugging on
30/032/2013 10:32:45 - INFO - Root hack did not work.
30/032/2013 10:32:45 - INFO - Cleaning hack files
30/032/2013 10:32:45 - INFO - Rebooting device. Please wait.
30/032/2013 10:32:50 - INFO - Device disconnected
30/033/2013 10:33:13 - INFO - Device connected with USB debugging on
30/033/2013 10:33:14 - INFO - Connected device : Sony Xperia U
30/033/2013 10:33:14 - INFO - Installed version of busybox : N/A
30/033/2013 10:33:14 - INFO - Android version : 4.0.4 / kernel version : 3.0.8+ / Build number : 6.1.1.B.1.54
30/034/2013 10:34:07 - INFO - Log written to E:\Flashtool\flashtool_2013-06-30_10-14-43.log