liberar sony ck15a telcel

tengo un sony ck15a telcel y lo quiero liberar con box setool 3 v1.1298 y segun lo que lei y ejecute en la box esto es lo que me arrojo, que es lo que me falta para poder liberarlo, agradezco la atencion prestada. RUNNING v 1.1298/01.15/UNI
CARD SERIAL xxxxxxxx
USBFLASH DRIVER VERSION 03.00.00.00
SIGNED MODE (USING SERVER)
ALTERNATIVE SECURITY BYPASS ENABLED
CFG:110010000000
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS AND HOLD "HOME" BUTTON ...

RUNNING S1_BOOT VER "R10A030"

ACTIVE_COMP_AID : 0001
HWCONF_AID : 0001
LOADER_AID : 0001
BOOT_AID : 0001

DEVICE ID: 108936F7A56171D80C2D235B4E625B5D
FLASH ID: "00EC/00AA0015"
LOADER VERSION: "R5B006"

PHONE IMEI : 35798704xxxxxx
MODEL (from GDFS): CK15a
SOFTWARE VERSION: 1243-9758_R3AC020
LANGUAGE VERSION: 1243-9804_PL16
CUSTOM VERSION: 1248-5377_R9A
MINOR ERROR [ read_TA_unit_fail, err: 0013 ]
Network LOCK : 334020-*
SERIAL NO: YE1904B58983
Elapsed: 17 secs.
SIGNED MODE (USING SERVER)
ALTERNATIVE SECURITY BYPASS ENABLED
CFG:110010000000
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS AND HOLD "HOME" BUTTON ...

RUNNING S1_BOOT VER "R10A030"

ACTIVE_COMP_AID : 0001
HWCONF_AID : 0001
LOADER_AID : 0001
BOOT_AID : 0001

DEVICE ID: 108936F7A56171D80C2D235B4E625B5D
FLASH ID: "00EC/00AA0015"
LOADER VERSION: "R5B006"

PHONE IMEI : 35798704xxxxxx
UNLOCK CODE NOT AVAILABLE
Unlock DONE
Elapsed: 16 secs.