[HELP] My Xperia SP is having bootloop problem.

Hi,

My xperia SP is having bootloop problem. I tried to flash the rom using flash tool, but it ended up showing error in system.sin file and flashing aborted. Please help me to recover from this problem. Thanks.

03/006/2016 16:06:44 - INFO - Selected Bundle for Sony Xperia SP(C5303). FW release : 12.1.A.1.207. Customization : AU
03/006/2016 16:06:44 - INFO - Preparing files for flashing
03/007/2016 16:07:24 - INFO - Please connect your device into flashmode.
03/022/2016 16:22:23 - INFO - Device connected in flash mode
03/022/2016 16:22:24 - INFO - Opening device for R/W
03/022/2016 16:22:24 - INFO - Reading device information
03/022/2016 16:22:24 - INFO - Phone ready for flashmode operations.
03/022/2016 16:22:24 - INFO - Opening TA partition 2
03/022/2016 16:22:24 - INFO - Current device : C5303 - CB51241QP6 - 1272-4721_R5B - 1269-3538_12.1.A.1.207 - TELEKOM-LTE_12.1.A.1.207
03/022/2016 16:22:24 - INFO - Closing TA partition
03/022/2016 16:22:24 - INFO - Start Flashing
03/022/2016 16:22:24 - INFO - Processing loader.sin
03/022/2016 16:22:24 - INFO - Checking header
03/022/2016 16:22:24 - INFO - Flashing data
03/022/2016 16:22:25 - INFO - Loader : S1_Root_7054 - Version : R5G006 / Boot version : R11B023 / Bootloader status : UNROOTABLE
03/022/2016 16:22:25 - INFO - Max packet size set to 64K
03/022/2016 16:22:25 - INFO - USB buffer size set to 512K
03/022/2016 16:22:25 - INFO - No flash script found. Using 0.9.18 flash engine
03/022/2016 16:22:25 - INFO - Opening TA partition 2
03/022/2016 16:22:25 - INFO - Writing TA unit 00002774. Value : 01
03/022/2016 16:22:25 - INFO - Closing TA partition
03/022/2016 16:22:25 - INFO - Processing partition-image.sin
03/022/2016 16:22:25 - INFO - Checking header
03/022/2016 16:22:25 - INFO - Flashing data
03/022/2016 16:22:26 - INFO - Opening TA partition 2
03/022/2016 16:22:26 - INFO - Closing TA partition
03/022/2016 16:22:26 - INFO - Opening TA partition 2
03/022/2016 16:22:26 - INFO - Processing amss_fsg.sin
03/022/2016 16:22:26 - INFO - Checking header
03/022/2016 16:22:26 - INFO - Flashing data
03/022/2016 16:22:26 - INFO - Processing amss_fs_1.sin
03/022/2016 16:22:26 - INFO - Checking header
03/022/2016 16:22:26 - INFO - Flashing data
03/022/2016 16:22:26 - INFO - Processing amss_fs_2.sin
03/022/2016 16:22:26 - INFO - Checking header
03/022/2016 16:22:26 - INFO - Flashing data
03/022/2016 16:22:26 - INFO - Processing apps_log.sin
03/022/2016 16:22:26 - INFO - Checking header
03/022/2016 16:22:26 - INFO - Flashing data
03/022/2016 16:22:27 - INFO - Processing cache.sin
03/022/2016 16:22:27 - INFO - Checking header
03/022/2016 16:22:27 - INFO - Flashing data
03/022/2016 16:22:29 - INFO - Processing fotakernel.sin
03/022/2016 16:22:29 - INFO - Checking header
03/022/2016 16:22:29 - INFO - Flashing data
03/022/2016 16:22:31 - INFO - Processing kernel.sin
03/022/2016 16:22:31 - INFO - Checking header
03/022/2016 16:22:32 - INFO - Flashing data
03/022/2016 16:22:34 - INFO - Closing TA partition
03/022/2016 16:22:34 - INFO - Opening TA partition 2
03/022/2016 16:22:34 - INFO - Processing system.sin
03/022/2016 16:22:34 - INFO - Checking header
03/022/2016 16:22:35 - ERROR - Processing of system.sin finished with errors.
03/022/2016 16:22:35 - INFO - Ending flash session
03/022/2016 16:22:35 - ERROR -
03/022/2016 16:22:35 - ERROR - Error flashing. Aborted
03/022/2016 16:22:35 - INFO - Flashing finished.

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