[Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A] wynradaure:
Welcome to S1 tool.

That is small and crippled subset of SETOOL2 service tool.

TO CONNECT NEXT PHONES

X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro

LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY

PRESS AND HOLD "BACK" BUTTON...

ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro

PRESS AND HOLD "Volume Down" BUTTON...

PLEASE ATTACH TURNED OFF PHONE NOW

RUNNING S1_EROM VER "R9A029"

SOFTWARE AID: 0001

LOADER AID: 0001

FLASH ID: "0098/00B3"

LOADER VERSION: "R4A069"

MODEL (from GDFS): WT19i

SOFTWARE VERSION: 1250-5829_4.0.1.A.0.283

CUSTOM VERSION: 1255-0897_R3D

FILESYSTEM VERSION: WORLD-i_4.0.1.A.0.283

SERIAL NO: BX902MPN02

SEMC SIMLOCK CERTIFICATE

Elapsed:8 secs.

DETACH USB CABLE FROM PHONE

REMOVE BATTERY FROM PHONE

ATTACH TESTPOINT

PRESS "READY", THEN ATTACH USB CABLE TO PHONE

PROCESSING ...

REMOVE TESTPOINT NOW, THEN PRESS "READY"

TO CONNECT NEXT PHONES

X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro

LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY

PRESS AND HOLD "BACK" BUTTON...

ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro

PRESS AND HOLD "Volume Down" BUTTON...

PLEASE ATTACH TURNED OFF PHONE NOW

RUNNING S1_EROM VER "R9A029"

SOFTWARE AID: 0001

LOADER AID: 0001

FATAL ERROR [ SECURITY_CLASS, SIN_header_verification_failed ]

error while uploading HDR block

LOADER NOT STARTED

Elapsed:283 secs.

TO CONNECT NEXT PHONES

X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro

LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY

PRESS AND HOLD "BACK" BUTTON...

ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro

PRESS AND HOLD "Volume Down" BUTTON...

PLEASE ATTACH TURNED OFF PHONE NOW

RUNNING S1_EROM VER "R9A029"

SOFTWARE AID: 0001

LOADER AID: 0001

FLASH ID: "0098/00B3"

LOADER VERSION: "R4A069"

MODEL (from GDFS): WT19i

SOFTWARE VERSION: 1250-5829_4.0.1.A.0.283

CUSTOM VERSION: 1255-0897_R3D

FILESYSTEM VERSION: WORLD-i_4.0.1.A.0.283

SERIAL NO: BX902MPN02

SEMC SIMLOCK CERTIFICATE

Elapsed:10 secs.

DETACH USB CABLE FROM PHONE

REMOVE BATTERY FROM PHONE

ATTACH TESTPOINT

PRESS "READY", THEN ATTACH USB CABLE TO PHONE

PROCEDURE STOPPED BY USER

Elapsed:110 secs.

TO CONNECT NEXT PHONES

X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro

LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY

PRESS AND HOLD "BACK" BUTTON...

ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro

PRESS AND HOLD "Volume Down" BUTTON...

PLEASE ATTACH TURNED OFF PHONE NOW

RUNNING S1_EROM VER "R9A029"

SOFTWARE AID: 0001

LOADER AID: 0001

FLASH ID: "0098/00B3"

LOADER VERSION: "R4A069"

MODEL (from GDFS): WT19i

SOFTWARE VERSION: 1250-5829_4.0.1.A.0.283

CUSTOM VERSION: 1255-0897_R3D

FILESYSTEM VERSION: WORLD-i_4.0.1.A.0.283

SERIAL NO: BX902MPN02

SEMC SIMLOCK CERTIFICATE

Elapsed:23 secs.

DETACH USB CABLE FROM PHONE

REMOVE BATTERY FROM PHONE

ATTACH TESTPOINT

PRESS "READY", THEN ATTACH USB CABLE TO PHONE

PROCESSING ...

REMOVE TESTPOINT NOW, THEN PRESS "READY"

TO CONNECT NEXT PHONES

X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro

LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY

PRESS AND HOLD "BACK" BUTTON...

ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro

PRESS AND HOLD "Volume Down" BUTTON...

PLEASE ATTACH TURNED OFF PHONE NOW

RUNNING S1_EROM VER "R9A029"

SOFTWARE AID: 0001

LOADER AID: 0001

FATAL ERROR [ SECURITY_CLASS, SIN_header_verification_failed ]

error while uploading HDR block

LOADER NOT STARTED

Elapsed:144 secs.

I have managed to do it. But there is an error please help me.