SC-02G no diagnostic port

Dear Bros

I have the set SC-02G Docomo .need to unlock but can not find the diagnostic port by z3x

also

no 0808 and 9090
no cp loging

it is os 5.0 also upgrde to 6.0.1 but also same

try on

Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SC-02G
Android version: 5.0
Product code: SM-G870DDGADCM
Phone version: SC02GOMU2BOK2
PDA version: SC02GOMU2BOK2
CSC version: SC02GDCM2BOK2
CSC country code: JP
CSC sales code: DCM
HW version: MP 0.100
Phone SN: **********
Modem board: MSM8974PRO
Security patch: 2015-11-01
RF cal date: 2014.11.19
IMEI: **************
Activating DIAG... OK
Activation DIAG done

also same.

How to enable the diagnostic port.

Tx