W580i "INSERT CORRECT SIM CARD" AFTER UPDATED

hi, i have problem here. after i update my phone with sony ericsson update manager, an error message appear at startup, " insert correct sim card". here's some log using XS++ v3.1 and setool2lite.

XS++
20:21:36| XS++ v3.1 (Darwin) Ready !
20:21:36| Executed on Microsoft Windows XP
20:21:43|
20:21:43| Attempting to open the interface...
20:21:43|
20:21:44| TURN OFF PHONE!
20:21:44| Hold 'C' button on phone and connect phone NOW.
20:21:44| You have 30 seconds...
20:21:44|
20:21:50| Baseband ID: 9900
20:21:50| Protocol Version: 3.1
20:21:50| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:W580)
20:21:50| ...using GDFS name
20:21:50|
20:21:50| Profiling SEMC phone...
20:21:50| Platform: DB2020
20:21:50| OTP CID: 51
20:21:50| EROM CID: 53
20:21:50| EROM Color: Red
20:21:50| IMEI: 35726502xxxxxx
20:21:50| Phone ID: W580
20:21:50| Region: BALTIC
20:21:50| CDA: CDA102568/1 R8A
20:21:50| Firmware Version: R8BE001
20:21:50| EROM: R3A022
20:21:50| Ready for operation!

setool2 lite
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:53
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35726502xxxxxx CERT:RED
FLASH CID:53 COLOR:RED
Can't build loaders chain ;(
Elapsed:0 secs.

can someone help me? i need to unlock the network..