Cheetah Tool j737a bit 9 unlock error

[elmowaldo]

Model : SM-J737A
Hardware : samsungexynos7870
Modem : J737AUCS9BUC1
CSC Version : J737AATT9BUC1
Android version : 9
Sales code : ATT
Phone Carrier : ATT
Serial Number : 5200fa134ecc95ff
Debug Level : 0x4948
Permissive : Enforcing
Warranty VOID : 0
Sim State : ABSENT
initializing SIM: Success!

Getting Receiving data from server!

Reading data from Modem: Ok!
Reading CPID: Ok!
Reading MSL ID: Ok!
Reading IMEI Security: ==================

Getting AUTH data from server!

Reading Security from server for: J737AUCS9BUC1 Ok!

Credit Balance: 10
Opertation Need: 2 Credit.
Checking charge Credit: Ok.
Checking RIL: Ok!
Unlock Network Processing!
Never disconnect the cable from the device Please Wait!

Installzing Applet Tool...[OK]
Preparing Security...
FAIL!
Reading Data [Please Wait]
This is Version Not Support Yet!

 

[Cheetah-Tool]

hi dear user
this bit isn't support