I437 new security cant unlock

[crossroads20]

try to unlock i437


here is the logs



Please power on phone and connect to usb in android debug mode!
If phone ask to allow usb debuging please accept!
Searching for phone:
Searching for phone: OK
Reading info:
Reading info: OK
Checking root:
Checking root: OK (ROOTED)
BRAND: SAMSUNG
MODEL: SAMSUNG-SGH-I437 / EXPRESSATT
HWID: QCOM-8
BOOT LOADER: I437UCDMG3
VERSION: ANDROID 4.1.2
BUILD JZO54K / I437UCDMG3
I437UCDMG3 / I437ATTDMG3 (PDA/CSC)
FIRMWARE: EXPRESSUC-USER / I437UCDMG3
KERNEL: 3.0.31-1304269 (gcc 4.6.x-google)
HARDWARE: REV1.0
PHONE SN: R21CB08VVCZ
CPU TYPE: MSM8960 / ARMv7
Checking server 1:
Checking server 1: OK
Connecting to server:
Connecting to server: OK
Asking server for access:
Asking server for access: OK
Checking if version supported by server:
Checking if version supported by server: OK
Installing android tool:
Installing android tool: OK
Running android tool:
Running android tool: OK
Please grant superuser access to android tool if requested!
Reading data:
Reading data: ERROR [ TOOL:TIMEOUT2 ]
Restarting phone:
Restarting phone: OK
End AT&T I437 UNLOCK at 12:32:03 PM

please help and support this new security i437

[crossroads20]

please support team answer!!

[crossroads20]

the ***** box dosnt support new sec for this model?