unlock patch for AT&T w580i R8BE001

Hi friends... i had successfully debranded my w580i phone by using new firmware.... but i am not able to unlock it.... i generated the patch with patch generator using the R8BE001 firmware.... but the phone is not starting.... can u please help me....

phone original firmware....

21:54:10| Profiling SEMC phone...
21:54:10| Platform: DB2020
21:54:10| OTP CID: 51
21:54:10| EROM CID: 52
21:54:10| EROM Color: Red
21:54:10| IMEI: 01127100xxxxxx
21:54:10| Phone ID: W580
21:54:10| Region: CINGULAR
21:54:10| CDA: CDA102774/102 R17A
21:54:10| Firmware Version: R7AC001
21:54:10| EROM: R3A022
21:54:10| Ready for operation!

i changed it to the following version.... R6BC002... i used the following main...FS... and cust files....

W580_R6BC002_MAIN_GENERIC_LA_RED52 (Main Flash File?)
W580_R6BC002_FS_AMERICA_1_RED52 (Filesystem Flash File?)
Laura_i_CDA102774_20_R1A_Generic_Trade_USA (Customization Pack?)


04:13:50| Profiling SEMC phone...
04:13:50| Platform: DB2020
04:13:50| OTP CID: 51
04:13:50| EROM CID: 52
04:13:50| EROM Color: Red
04:13:50| IMEI: 01127100xxxxxx
04:13:50| Phone ID: W580
04:13:50| Region: AMERICA_1
04:13:50| CDA: CDA102774/20 R1A
04:13:50| Firmware Version: R6BC002
04:13:50| EROM: R3A022
04:13:50| Ready for operation!

then it worked fine.... then i generated the unlock patch with the firmware... and flashed with Setool2Lite_v1.11... but the phone did not start.... so reflashed it again to R6BC002 and the phone worked ....

then i flashed with R8BE001 version using XS++... the phone worked again.... then generated the unlock patch and flashed then phone using Setool2Lite_v1.11 the phone did not start... so reflashed it back.... then again the phone worked fine....

i used the following main...FS... CUST pack..

W580_R8BE001_MAIN_GENERIC_LA_RED52
W580_R8BE001_FS_AMERICA_1_RED52
Laura_i_CDA102774_20_R1A_Generic_Trade_USA (Customization Pack)


17:35:12| Profiling SEMC phone...
17:35:12| Platform: DB2020
17:35:12| OTP CID: 51
17:35:12| EROM CID: 52
17:35:12| EROM Color: Red
17:35:12| IMEI: 01127100xxxxxx
17:35:12| Phone ID: W580
17:35:12| Region: AMERICA_1
17:35:12| CDA: CDA102774/20 R1A
17:35:12| Firmware Version: R8BE001
17:35:12| EROM: R3A022
17:35:12| Ready for operation!

now can u please help me in generating the correct unlock patch.....

It's because you need GENERIC MAIN and FS for patches to work.

I have not seen patches for this model is better than firmware change