Samsung G920T FRP REMOVE HELP!!!


Samsung Galaxy S6 FRP lock would not remove with my octoplus box!

Platform: Samsung Android
Selected port: COM3
Selected model: SM-G920T
To put SM-G920T into Download Mode, You have to perform the following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Searching for a phone. Please wait…
Phone found.
Initializing..
Resetting FRP lock..success
Resetting EE lock..success
Resetting Samsung Account lock..
Operation was failed!
Performed by 2.2.4 software version

This is what it is saying….
Also on the phone screen

ODIN MODE
PRODUCT NAME: SM-920T
CURRENT BINARY: Samsung Official
SYSTEM STATUS: Custom
FRP LOCK: ON
Secure Download: Enabled
KNOX WARRANTY VOID: 1 (0X0000)
RP SWREV: B:3 K:2 S:2

Normally it works with others but for some reason this would not work!!
Please help me.

Thank you.