That's an act of commission. You should simply do nothing, unlock nothing, and say nothing. Wait for an attorney. It may not be difficult for the prosecutor to

That's an act of commission. You should simply do nothing, unlock nothing, and say nothing. Wait for an attorney. It may not be difficult for the prosecutor to point out that you "unlocked" your phone into a mode you never use and in fact specifically use to deceive law enforcement. Much simpler and safer to do absolutely nothing. Plus, you don't know for sure if that secondary mode being unlocked can enable third-party tools to break into the primary profile.