Hi am in the same boat as jedi0, trying to unlock w880i cid53. I have used simox's SIM-lock patch generator version 2.2 and it is successfully creating the .vkp file however when i go to flash phone using SETool2 lite v1.11 i get following responses:

a) With "Bypass DB2020 security" box and "use "quick access" patch" boxes ticked i get

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
Trying to launch embedded bootloader...
embedded flashloader not responds !
Elapsed:42 secs.

b) With only "Bypass DB2020 security" box ticked i get

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:53
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35************ CERT:RED
FLASH CID:53 COLOR:RED
Can't build loaders chain ;(
Elapsed:9 secs.

Can anyone please help?

Also is there anyway yet to back up GDFS for CID53 as i am trying the above unprotected without back up.

Thanks in advace