SM-G730a frp download mode

INFO : 4/11/2018 7:44:39 AM > Platform: Samsung Android
INFO : 4/11/2018 7:44:39 AM > Selected port: COM318
INFO : 4/11/2018 7:44:39 AM > Selected model: SM-G730A
INFO : 4/11/2018 7:44:39 AM > Operation: Reset FRP
WARN : 4/11/2018 7:44:39 AM > To put SM-G730A into Download Mode, You have to perform the following steps:
WARN : 4/11/2018 7:44:39 AM > 1. Reconnect the battery.
WARN : 4/11/2018 7:44:39 AM > 2. Press and hold "Volume-" + "Home" + "Power ON" keys.
WARN : 4/11/2018 7:44:39 AM > 3. When phone turns on, press "Volume+" key.
INFO : 4/11/2018 7:44:39 AM > Searching for a phone. Please wait...
INFO : 4/11/2018 7:44:39 AM > Phone found.
INFO : 4/11/2018 7:44:39 AM > Initializing..
INFO : 4/11/2018 7:44:40 AM > Resetting FRP lock..
SUCC : 4/11/2018 7:44:40 AM > success
INFO : 4/11/2018 7:44:40 AM > Resetting EE lock..
SUCC : 4/11/2018 7:44:40 AM > success
INFO : 4/11/2018 7:44:40 AM > Resetting Samsung Account lock..
ERROR : 4/11/2018 7:44:40 AM > not supported
WARN : 4/11/2018 7:44:40 AM > Reset operation completed!
INFO : 4/11/2018 7:44:40 AM > Performed by 2.6.7 Software version.