unlock ck15i error
 

SIGNED MODE (USING SERVER)
ALTERNATIVE SECURITY BYPASS ENABLED
CFG:110110000000
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: 7B53DED307E4D5390C2D235B4E625B5D
FLASH ID: "0002/000000AD"
LOADER VERSION: "R5B006"

PHONE IMEI : 357xxxxxxxxxxxx
UNLOCK CODE NOT AVAILABLE
Unlock DONE
Elapsed: 16 secs.




SERVER CREDITS LEFT/USED: 14/16
CARD COUNTERS: FLASH 105, UNLOCK 112

That's not an error, you have the answer in your log

"UNLOCK CODE NOT AVAILABLE"

You'll have to try an alternative supplier of codes maybe