You must choose model number SM-G357M for this to work, now i just want to let you guys know that this will only unlock Google lock NOT Samsung lock.
Set your phone in Download Mode and choose the MAin Tab in octopus and click on Reset/FRP/Reactivation/EE
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G357M
To put SM-G357M into Download Mode, You have to perform the
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...
Resetting FRP lock..success
Resetting EE lock..success
Resetting Samsung Account lock..not supported
Reset operation completed!