ERROR UNLOCK ST21a!!!

--- 2014-10-01 19:53:19 ---
SigmaKey 2.06.00 Qcom: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *

^ ROMaster Composite ADB Interface
Version: Linux version 3.0.8-perf (user@PC2-desktop) (gcc version 4.4.3 (GCC) ) #1 PREEMPT Wed Jun 20 22:38:29 CST 2012
Phone model: Sony ST21a
Firmware: 11.0.A.0.16
Date: Wed Jun 20 22:42:06 CST 2012
Baseband Processor: QCT MSM7x27a SURF
Preparing... It seems some data were changed by 3rd party tool. Unable to proceed.


USE SONYexperia convertor.skf



--- 2014-10-01 19:54:50 ---
SigmaKey 2.06.00 Qcom: Repair security area Sony Xperia
* daemon not running. starting it now *
* daemon started successfully *

^ ROMaster Composite ADB Interface
Version: Linux version 3.0.8-perf (user@PC2-desktop) (gcc version 4.4.3 (GCC) ) #1 PREEMPT Wed Jun 20 22:38:29 CST 2012
Phone model: Sony ST21a
Firmware: 11.0.A.0.16
Date: Wed Jun 20 22:42:06 CST 2012
Baseband Processor: QCT MSM7x27a SURF
Preparing... Unsupported







Please help solve the problem thank you!!

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