:( No, it didnt worked.
This patch have the same number:
PHP Code:
+44020000
B4594C: 70B5041C24F2B2FB00230022011C1C20 F0B505213A22D1F7AFFE0020F0BDC046 
This is the log from setool2 (v1.08)

PHP Code:
welcome to setool2 lite edition v 1.08
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
Going to execute VKP script....
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
OTP LOCKED:1 CID:49 PAF:1 IMEI:xxxxxxxxxxxxxxxx CERT:RED
LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
Flash ID check:200D
Flash props sent ok
 
DETACH CABLE FROM PHONE.
REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"
 
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
Trying to launch embedded bootloader...
Embedded flashloader:
COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:200D
Flash props sent ok
FOUND: R1CA021_CXC1250035_EU_2_CL
Restore from:R1CA021_CXC1250035_EU_2_CL
Starting to process VKP patch script: G:\test\Remove_SIM_lock_K750_R1CA021.vkp
VKP script loaded OK. Lines: 6
Patch structure created OK. Determining blocks to read...
New block #0000 added: $44B60000
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:44 secs. 
any ideas why it didnt worked?