07/05/2022, 4:31 PM
Hamburger Icon not showing for second time when I go to other Fragments First I have made a button navigation with three Fragments in Main Activity and I made a Hamburger Icon in Toolbar , when I run the app , hamburger icon work correctly for the first time

first image

but when I go to other fragments or comeback to home fragment, there is no hamburger icon.

second image

and here is my codes : Main Activity :...