Hola amigo, le hice lo que me pediste, este es el unlock:

PHONE STATE: "DEVELOPER"
FLASH CID: 0049
Speed:115200
OTP LOCKED:1 CID:29 PAF:1 IMEI:354224003xxxxx CERT:BROWN
FLASH ID: 890D
Setting up GDFS...
WRITING CLEAR SIMLOCK UNITS...
SIMLOCK CODES SET TO "21752564"
SIGNING...
Phone reverted to RED color.
Unlock DONE
Elapsed: 33 secs.

Luego un identify del cel:

ChipID:8000,EMP protocol:0301

PHONE STATE: "RETAIL"
FLASH CID: 0029
Speed:115200
FLASH ID: 890D
OTP LOCKED:1 CID:29 PAF:1 IMEI:354224003xxxxx CERT:RED
ACTIVE CID:29 COLOR:RED

Model (from GDFS):F500i
Brand:SFR
Language Package: VFE_2
CDA article: CDA102237/6
CDA version: R35A
Default article: cxc125879
Default version: R2AA003
PROVIDER: 000-00
SIMLOCKS NOT DETECTED

USERCODE:0000

Elapsed: 23 secs.

Pero el cel sigue muerto. Estara completamente dañado o que me aconsejan ahora para levantarlo. Gracias por todo