G920A DRK repair problem

[aliusmanbava]

Welcome to Octoplus/Octopus Box Samsung software version 2.4.8
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To connect SM-J700F phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
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To connect SM-G920A phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G920A
Reading info, please wait...
Detected phone model: SM-G920A
Firmware compiled date: Mon Sep 19 10:16:42 KST 2016
PDA version: FA50_G920AUCU5API1
CSC version: unknown
SW version: G920AUCU5API1
Phone SN: RF8G410TN3E
Android version: 5.0.2 (LRX22G)
Sales code: unknown
Country: unknown
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Codename: zeroflteuc
Performed by 2.4.8 Software version.

Platform: Samsung Android
Selected port: COM3
Selected model: SM-G920A
Note: Type *#0*# on the phone and connect UART cable.
Searching for device. Please wait...
Found more then one box connected to COM3
Found phone on COM3
Reading info...
Device model: SM-G920A
Device IMEI: 35
MSL address: 0000000000
DM-Verity verification..Ok!
Fixing DRK..
error 2
DRK fixing failed!
Performed by 2.4.8 Software version.