Bootloop after unlocking bootloader

30/017/2014 23:17:18 - INFO - Please connect your device into flashmode.
30/017/2014 23:17:25 - INFO - Device connected in flash mode
30/017/2014 23:17:25 - INFO - Opening device for R/W
30/017/2014 23:17:25 - INFO - Reading device information
30/017/2014 23:17:26 - INFO - Phone ready for flashmode operations.
30/017/2014 23:17:26 - INFO - Current device : C2104 - ZH8001BMHU - 1272-2770_R3B - 1269-5420_15.3.A.1.14 - WORLD-a_15.3.A.1.14
30/017/2014 23:17:26 - INFO - Processing loader.sin
30/017/2014 23:17:26 - INFO - Checking header
30/017/2014 23:17:26 - INFO - Flashing data
30/017/2014 23:17:26 - INFO - Loader : S1_Root_dbe9 - Version : loader_MSM8X30_10 / Boot version : S1_Boot_MSM_8X30_R1_25 / Bootloader status : ROOTABLE
30/017/2014 23:17:26 - INFO - Start Reading unit 000008B2
30/017/2014 23:17:26 - INFO - Reading TA finished.
30/017/2014 23:17:26 - INFO - Ending flash session
30/017/2014 23:17:26 - INFO - Now unplug your device and restart it into fastbootmode
30/017/2014 23:17:26 - INFO - Device connected in flash mode
30/017/2014 23:17:27 - INFO - Device disconnected
30/017/2014 23:17:30 - INFO - Device connected in flash mode
30/017/2014 23:17:35 - INFO - Device disconnected
30/017/2014 23:17:40 - INFO - Device connected in fastboot mode
30/017/2014 23:17:52 - INFO - Unlocking phone using key 99815BE81B5AD25A
30/017/2014 23:17:53 - INFO - ...
30/017/2014 23:17:53 - INFO - OKAY [ 0.076s]
30/017/2014 23:17:53 - INFO - finished. total time: 0.076s
30/017/2014 23:17:53 - INFO - Device will reboot into system now
30/017/2014 23:17:53 - INFO - Unlock code saved to C:\Flashtool\custom\mydevices\ZH8001BMHU\ulcode.txt
30/017/2014 23:17:53 - INFO - Device disconnected
30/018/2014 23:18:04 - INFO - Device connected with USB debugging off
30/018/2014 23:18:04 - INFO - For 2011 devices line, be sure you are not in MTP mode

It stays in animation after "Sony" and "Xperia" logos.

What I have to do?

Thanks

I just did this but phone doesn't start yet, I didn't wipe

31/000/2014 00:00:26 - INFO - <- This level is successfully initialized
31/000/2014 00:00:26 - INFO - Flashtool Version 0.9.13.0 built on 2013-06-04 22:50:00
31/000/2014 00:00:30 - INFO - Device disconnected
31/000/2014 00:00:35 - INFO - Device connected in flash mode
31/001/2014 00:01:07 - INFO - Selected C2104 / 15.3.A.1.14 / WORLD-A
31/001/2014 00:01:07 - INFO - Preparing files for flashing
31/001/2014 00:01:23 - INFO - Please connect your device into flashmode.
31/001/2014 00:01:24 - INFO - Opening device for R/W
31/001/2014 00:01:24 - INFO - Reading device information
31/001/2014 00:01:24 - INFO - Phone ready for flashmode operations.
31/001/2014 00:01:24 - INFO - Current device : C2104 - ZH8001BMHU - 1272-2770_R3B - 1269-5420_15.3.A.1.14 - WORLD-a_15.3.A.1.14
31/001/2014 00:01:24 - INFO - Start Flashing
31/001/2014 00:01:24 - INFO - Processing loader.sin
31/001/2014 00:01:24 - INFO - Checking header
31/001/2014 00:01:24 - INFO - Flashing data
31/001/2014 00:01:25 - INFO - Loader : S1_Root_dbe9 - Version : loader_MSM8X30_10 / Boot version : S1_Boot_MSM_8X30_R1_25 / Bootloader status : ROOTED
31/001/2014 00:01:25 - INFO - Processing partition-image.sin
31/001/2014 00:01:25 - INFO - Checking header
31/001/2014 00:01:25 - INFO - Flashing data
31/001/2014 00:01:25 - INFO - Processing kernel.sin
31/001/2014 00:01:25 - INFO - Checking header
31/001/2014 00:01:25 - INFO - Flashing data
31/001/2014 00:01:26 - INFO - Processing rpm.sin
31/001/2014 00:01:26 - INFO - Checking header
31/001/2014 00:01:26 - INFO - Flashing data
31/001/2014 00:01:26 - INFO - Processing fotakernel.sin
31/001/2014 00:01:26 - INFO - Checking header
31/001/2014 00:01:26 - INFO - Flashing data
31/001/2014 00:01:28 - INFO - Processing modem.sin
31/001/2014 00:01:28 - INFO - Checking header
31/001/2014 00:01:28 - INFO - Flashing data
31/001/2014 00:01:36 - INFO - Processing ftma.sin
31/001/2014 00:01:36 - INFO - Checking header
31/001/2014 00:01:36 - INFO - Flashing data
31/001/2014 00:01:36 - INFO - Processing ramdumper.sin
31/001/2014 00:01:36 - INFO - Checking header
31/001/2014 00:01:36 - INFO - Flashing data
31/001/2014 00:01:37 - INFO - Processing system.sin
31/001/2014 00:01:37 - INFO - Checking header
31/001/2014 00:01:37 - INFO - Flashing data
31/004/2014 00:04:11 - INFO - Processing elabel-c2104-row_201305071100_15.3.A.1.14.sin
31/004/2014 00:04:11 - INFO - Checking header
31/004/2014 00:04:11 - INFO - Flashing data
31/004/2014 00:04:14 - INFO - Ending flash session
31/004/2014 00:04:14 - INFO - Flashing finished.
31/004/2014 00:04:14 - INFO - Please unplug and start your phone
31/004/2014 00:04:14 - INFO - For flashtool, Unknown Sources and Debugging must be checked in phone settings
31/004/2014 00:04:14 - INFO - Device connected in flash mode
31/004/2014 00:04:47 - INFO - Device disconnected

I did wiping data, it works but I lost contacts and saves, thanks

I did but I didnt found, maybe I deleted by mistake, ty