sony z ultra

salam alikom
hello friend
i need help in sony z ultra c6833
i have unlock code by server but its not unlocked
SIGNED MODE (USING SERVER)
CFG:100000000000
PLEASE ATTACH TURNED OFF PHONE NOW
PRESS AND HOLD "BACK" OR "VOLUME DOWN" BUTTON ...

RUNNING S1_BOOT VER "S1_Boot_MSM8974_Rhine1.3.1_LA1.04_16"

ACTIVE_COMP_AID : 0004
HWCONF_AID : 0004
LOADER_AID : 0004
BOOT_AID : 0004

[ llcomm: 00080000,00080000 ]
DEVICE ID: 01F84844
FLASH ID: "0011/01000010"
LOADER VERSION: LOADER_RELEASE_MSM8974_32_AID_4

PHONE IMEI : 3580800521****
MODEL (from GDFS): C6833
SOFTWARE VERSION: 1274-7565_14.6.A.1.236
CUSTOM VERSION: 1276-2235_R4D
FILESYSTEM VERSION: EURO-LTE_14.6.A.1.236
Network LOCK : 62402-* [ 5/5 ]
Network LOCK : 34001-* [ 5/5 ]
Network LOCK : 61203-* [ 5/5 ]
Network LOCK : 20801-* [ 5/5 ]
Network LOCK : 64700-* [ 5/5 ]
SERIAL NO: EP7336CFS0

SECURITY UNITS BACKUP CREATED
Elapsed: 3 seconds
can any one help me
thanks in advance