change map icon

raimondfromvelp wrote:

I want to change my map icon. but is not working with the Finder.....It did last year...has something changed?

Yes.

OS X El Capitan comes with a new security feature, SIP (System Integrity Protection).

This will not allow changing the icons of the Apple installed Applications in the Application folder.

https://support.apple.com/en-us/HT204899