iOS Question Change back button text

[Ramezanpour]

Hi ,
How to change back button text?
Correctly text is last page title .

 

[omidaghakhani1368]

Hi
The page title is set for button

 

[Ramezanpour]

Hi
The page title is set for button

Yes but i want to change it to "back"

 

[Erel]

Set the page title to an empty string before you show the next page.