Samsung G530A cant unable diag

I cant unable DIAG also *#0808# *#7284# *#9090# not work
Platform: Samsung Android
Selected port: COM19
Selected model: SM-G530A
Can’t kill external ADB references. Please, close all programs that use
ADB server.
Please, press "OK" button on the phone to allow USB debugging..
Detected phone model: SM-G530A
Firmware compiled date: Fri Sep 25 09:45:57 KST 2015
PDA version: G530AUCU4AOI7
CSC version: unknown
SW version: G530AUCU4AOI7
Phone SN: R28GA1W8AWR
Android version: 5.1.1 (LMY48B)
Country: unknown
HW platform: msm8916
HW Chip: msm8916
HW Modem: MSM8916
Codename: grandprimelteuc
Updating DIAG confing…
DIAG confing is succesfully enabled.
Performed by 2.2.4 software version