NO se pudo y ya lo he hecho varias veces lo mismo y no quiere: a qui esta mi log del xs++:
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15:37:46| XS++ v3.1 (Darwin) Ready !

15:37:46| Executed on Microsoft Windows XP

15:38:05|

15:38:05| Attempting to open the interface...

15:38:05|

15:38:05| TURN OFF PHONE!

15:38:05| Hold 'C' button on phone and connect phone NOW.

15:38:05| You have 30 seconds...

15:38:05|

15:38:08| Baseband ID: 9900

15:38:08| Protocol Version: 3.1

15:38:08| Warning: IMEI name does not match GDFS name (IMEI:W850 GDFS:K700)

15:38:08| ...using IMEI name

15:38:08|

15:38:08| Profiling SEMC phone...

15:38:08| Platform: DB2020

15:38:08| OTP CID: 49

15:38:08| EROM CID: 49

15:38:08| EROM Color: Red

15:38:08| IMEI: 35282601xxxxxx

15:38:08| Phone ID: W850

15:38:08| Region: EUROPE_1

15:38:08| CDA: CDA102677/97 R7A

15:38:08| Firmware Version: R1GB001

15:38:08| EROM: R3A011

15:38:08| Ready for operation!

15:38:11|

15:38:11| Sending db2020_cid01_prodid_p3j.bin...

15:38:11| Applet ID: 070129 0950 NGUCXC1250330_DB2020_PRODUCTIONIDLOADER_P3J

15:38:11| This is a PRODUCTION_ID loader

15:38:11|

15:38:11| Sending db2020_mem_patcher_cid49_r2a006.bin...

15:38:11| Applet ID: 061205 1523 HANCXC9876543210_DB2020_MEM_PATCHER_R2A006 0

15:38:11| This is a MEM_PATCHER loader

15:38:11|

15:38:11| Sending db2020_red49_cs_r3a009.bin...

15:38:12| Applet ID: 070410 1557 HANCXC1250562_DB2020_CSLOADER_R3A009

15:38:12| This is a CHIPSELECT loader

15:38:12| Activating loader...

15:38:12| Activating GDFS...

15:38:28| This loader is UNLOCKED

15:38:28| Run GDFS-script...

15:38:28| Wrote 1 variables!

15:38:28| Read 0 variables to .\Backup\W850_35282601xxxxxx_GDFSSCRIPT_OUTPUT_080 408153828.script!

15:38:28| GDFS-Script was run successfully!

15:38:28| GDFS operation was successful

15:38:30| Disconnected... Unplug the phone