ios - Custom back button on navigation bar Not working -

i have used following code instead of showing image set inbuilt arrow image shown

 //set button on navigation     [[uinavigationbar appearance] setbackindicatorimage:[uiimage imagenamed:@"backbtn.png"]];     [[uinavigationbar appearance] setbackindicatortransitionmaskimage:[uiimage imagenamed:@"backbtn.png"]]; 

hope helps you..

[[uibarbuttonitem appearance] setbackbuttonbackgroundimage:[uiimage imagenamed:@"backbtn.png"]                                                   forstate:uicontrolstatenormal                                                 barmetrics:uibarmetricsdefault];