if the jersey looks dark don't use shadow mod, use a court that hasn't shadow mod. this jersey is best to use without Shadow Mod.
you can Unlock All the Uniforms by using this settings http://www.moddingway.com/file/15263.html
Credits to JoeJames for Warmups
if you want to use the Home jersey follow the steps
1. delete the "r1a018.iff" on NBA 2k12 folder
2.rename the "r1a018.iff.home" to "r1a018.iff"
to use to Away jersey again repeat the steps above but rename the "r1a018.iff.away"Screen shots:Download: