xcode - Navigation Controller back button image manipulation -

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i am, no matter try, unable change button colour , default image.

here looks rite now:

enter image description here

the leftmost arrow default , right custom arrow.

this how set in storyboard:

enter image description here

enter image description here

how remove pesky default image , replace own?

the button adding overriten default button provided navbar. way adding within code , creating uibutton inside uibarbutton image and/or text, should set action popviewcontroller.


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