Liberar unicamente con un parche?

hola espero que todos esten bien, me dispuse hacer experimentos con un w580, resulta que al parecer no lei bien una pequeña parte de un tutorial para liberar mediante parches, le que hice fue cargar el .vkp del sony w580 y no cargue nada en add. el cuadrito que esta arriba, tilde la casilla de bypass a continuacion dles voy a mostrar la session

Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors

if you like LITE edition - please visit www.setool.net and buy FULL.

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:51 PAF:1 IMEI:35512802199511 CERT:RED
FLASH CID:52 COLOR:RED

Model:W580i
Brand:movistar
MAPP CXC article: R8BE001 prgCXC1123362_GENERIC_LA
MAPP CXC version: R8BE001
Language Package:AMERICA_2
CDA article: CDA102774/72
CDA version: R12A
Default article: cxc1123364
Default version: R8BE001

Network LOCKED
Operator: MULTIPLE

Elapsed:10 secs.
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35512802199511 CERT:RED
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok
writing C:\Documents and Settings\User\Escritorio\main genericos\W580i - R8BE001-Main-Generic-LA-RED52.mbn
CURRENT FLASH FILE CID:52
SSW uses complete hash, hash len is:9200
Will flash 460 blocks...
SSW loading returns:0
Going to execute VKP script....
Enable alternative security bypass !!!
Starting to process VKP patch script: C:\Documents and Settings\User\Escritorio\vkp\Remove_SIM_lock_W580_- R8BE.vkp
VKP script loaded OK. Lines: 6
Patch structure created OK. Determining blocks to read...
New block #0000 added: $44600000
Blocks selected OK. Reading blocks: 1
Block @ $44600000 read error. Have only: 00000000 bytes
Elapsed:286 secs.
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35512802199511 CERT:RED
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok

CID52 BYPASS PROCEDURE STARTED
Processing part1...
CSloader version:
070410 1557 HANCXC1250562_DB2020_CSLOADER_R3A009
Processing part2...
Processing part3....
OTP LOCKED:1 CID:51 PAF:1 IMEI:35512802199511 CERT:RED
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok

REMOVE CABLE FROM PHONE
REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"

HOLD "C" BUTTON AND ATTACH PHONE

CID52 BYPASS PROCEDURE FINISHED

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
Trying to launch embedded bootloader...
INT LDR:DB2020_PRELOADER_FOR_SETOOL2
LDR:DB2020 LOADER FOR SETOOL2
Flash ID check:897E
Flash props sent ok
writing C:\Documents and Settings\User\Escritorio\main genericos\W580i - R8BE001-Main-Generic-LA-RED52.mbn
CURRENT FLASH FILE CID:52
SSW uses complete hash, hash len is:9200
Will flash 460 blocks...
SSW loading returns:0
Going to execute VKP script....
Starting to process VKP patch script: C:\Documents and Settings\User\Escritorio\vkp\Remove_SIM_lock_W580_- R8BE.vkp
VKP script loaded OK. Lines: 6
Patch structure created OK. Determining blocks to read...
New block #0000 added: $44600000
Blocks selected OK. Reading blocks: 1
Blocks readed to memory OK. Checking contents...
Blocks patched OK. Start writing...
Block 0 written
VKP script executed OK
Elapsed:608 secs.

lo que sucedio es que el movil se libero nada mas con el parche. mi pregunta es solo sucedio en este modelo???? se pueden en los demas? ahhh!! y tambien me equivoque en write scrip, no puse atencion y lo que tilde fue flash. gracias por leer esto, y les comparto mi experiencia si es que alguien sabe que sucedio por mi descuido. saludos