LG T500 unlock problem

[slovhun]

I try to unlock LG T500 but without luck. Can you help me where is the problem?

Attach the phone without battery to the USB cable

Phone detected;
USB Port opened;
Boot-loader Alive;
Sending loaders;
Done;
Boot Mode: BB;
Ebl_ver: 2150_Bootloader_1.2 1..2;
Sending loader config;
Done;
Memory Info: 00AD:00BA [0x00000000]
Getting flash config;
Config found and applied;
Reading ROOT_DISK;
SAVED 92E2A738F81B431DB7E55B73702D6C10.bin
Reading STATIC_EEP;
SAVED A63921815E0D04F89DF87D47441A3EB6.bin
MCC-MNC: 231-02
IMEI: 357117-04-502867-8
BTAD: F6:00:80:91:89:B0
PID: SR04S111108005966
LOCK STATUS: OFF

ERROR: lg_signiture_data_sl.db
Writing ROOT_DISK;
DONE;
Writing STATIC_EEP;
DONE;
Time needed - 00:04:59

[.:hack3r2k:.]

1. REFLASH THE PHONE
2. POWER ON. LEAVE PHONE TO OPEN. POWER OF
3. RESTORE SEC USING T500_SEC.bin from .\SECBKP FOR REPAIR
4. REPAIR

=> Thats all