Functions needed

[simarleen]

sir we are all samsungs but still need other functions like knox functions in M series like Good lock and many more which are also in J series so sir please give us these features also in M series 

[Ehsank]

You can send feedback to Samsung by using get help section
GetHelp>>SendFeedback>>ErrorReport/AskQuestion>choose appropriate section

[Ehsank]

on existing m series which doesn't have knox, not possible for them, but may Samsung provide in future launch,.. send feedback