Need help w880!!!

Hello! I have a problem with my phone Sony Ericsson W880i. A few days ago I thought to do an update using SEUS:). I got done update to CID53 RED, CDA: CDA102719/91 Firmware Version: R8BA024. Everything went perfectly until I tried to connect the phone with XS + +, SeTool2Lite v1.11 or FarManagar:(:confused::(:confused:

So I thought to go back to the old firmware R6BC002 CID 52 RED. But it will not loaded main and fs file in phone using XS + +, SeTool2Lite v1.11 or FarManagar

23:53:46| XS++ v3.1 (Darwin) Ready !
23:53:47| Executed on Microsoft Windows XP
23:53:52|
23:53:52| Attempting to open the interface...
23:53:52|
23:53:52| TURN OFF PHONE!
23:53:52| Hold 'C' button on phone and connect phone NOW.
23:53:52| You have 30 seconds...
23:53:52|
23:53:58| Baseband ID: 9900
23:53:58| Protocol Version: 3.1
23:53:58| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:W880)
23:53:58| ...using GDFS name
23:53:58|
23:53:58| Profiling SEMC phone...
23:53:58| Platform: DB2020
23:53:58| OTP CID: 51
23:53:59| EROM CID: 53
23:53:59| EROM Color: Red
23:53:59| IMEI: 35159602xxxxxx
23:53:59| Phone ID: W880
23:53:59| Region: EUROPE_5
23:53:59| CDA: CDA102719/91 R3A
23:53:59| Firmware Version: R8BA024
23:53:59| EROM: R3A022
23:53:59| Ready for operation!

Every time I try to upload files I get the following errors in all programs

XS + +, SeTool2Lite v1.11 or FarManagar ERROR

I read that I should I made a downgrade from CID 53 to CID52, but how is possible? and where can I find information about this operation?

IF NOT WHAT CAN I DO TO RESTORE MY PHONE TO THE OLD FIRMWARE??

PLEASE HELP!!HELP!!HELP!!HELP!!HELP!!HELP!!HELP!!HELP!!.. .
THX in advance..:D

setool and xs doesn't support CID53 phones, you need far+jdflasherCID53 to flash it, you can't flash CID52 firmware to CID53 phone, if you want to downgrade to CID52 you hsould use d-ultimate unlocker

any free method....??? to use

nope not to downgrade the cid the isnt u will have to do what riders4sia has said