On-screen lock button

[mdajups]

How to get on-screen lock button for Samsung galaxy A50?

[ankitg83]

you can use the Assistant menu which has a lock button.

Go to Settings -> Accessibility -> Interaction and dexterity -> Assistant menu.

switch on the Assistant menu

[Sidhabhi]

Bro, you can achieve this by using Accessibility features..

Enable Assistant menu: Go to settings and select Accessibility, now click on Interaction and dexterity
after this select assistant menu..and enable this option..