Help Samsung kg locked after bypass no OEM unlock under developer setting

[buchu21]

Hello sm-A135f is kg locked and try to unlock with ufi and done know I want to flash knox off rom but no oem unlock button in developer setting what is the solution

 

[Harsh gsm]

Hello sm-A135f is kg locked and try to unlock with ufi and done know I want to flash knox off rom but no oem unlock button in developer setting what is the solution

Connect to wifi or ho to devloper on off then show OEM

 

[buchu21]

Connect to wifi or ho to devloper on off then show OEM

I try to connect wifi and stream youtube for 10 minutes but not working

 

[intel32]

1 take backup
2 erase security
3 conect wifi and just press update system (no update) some time need change date
4 restart phone
5 check now OEM enable