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fisherking

macrumors G4
Jul 16, 2010
11,255
5,565
ny somewhere
Download the latest version of LiteIcon. Right click to show the package content
Go to Contents, Resources and copy, paste and change the name from IconData_10.11.plist to IconData_10.12.plist.
Open it and search and change all 10.11 to 10.12.

reboot into recovery, disable SIP. change icons, log out. reboot back into recovery, re-enable SIP....

works!
 
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