help me to unlock K770 for free

hi to every one

Can anyone help me to unlock my phone k770 ?please

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 http://www.setool.net and buy FULL.

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:53
Speed:921600
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:51 PAF:1 IMEI:3522****** CERT:RED
FLASH CID:53 COLOR:RED

Model:K770i
Brand:Vodafone
MAPP CXC article: R8BC004 prg1201-7587_GENERIC_VI
MAPP CXC version: R8BC004
Language Package:EUROPE_5
CDA article: 1202-4167
CDA version: R4A
Default article: 1201-7603
Default version: R8BC004

Operator: 000-00

Elapsed:13 secs.

I just be flashed last nigth, but i can not unlock him.

when i try to open executor i receive an error "operation failed"

please help me to unlock

Read here : Unlocking K770i gone wrong - Top Sony Forums

it is possible for free??