Guys, finally I did it!!!
After I've spent hours and hours to figure it out how to do it...
After relock of bootloader on B320, I've got some strange system - not good, without all options, no nfc option, no working gmail app (sync of mails is n...
I know all those sites already, but they are so slow it would take 24 hours to download....
The thing is, atm I am just on original stable firmware but I can't add an pattern or pin or password. Look at this video: https://streamable.com/h7sgo
Can confirm strange issue with Gboard - copy (to clipboard) / paste, is not working properly! With Samsung (default) keyboard have no problems at all!
I see you're on Plus... Hmm maybe not too bad, but stock based ROM's better IMO ;)
This is stock based ROM (to me), the ROM for my taste! Almost perfect! Completely satisfied with it!