When police seize a phone during an arrest or investigation, the first question most people ask is whether officers can legally go through its contents. Smartphones contain everything from personal photos and banking apps to private messages and location data. For many, they hold extremely personal information.
If you live in Illinois, you should know that state law, federal constitutional protections, and evolving case law all limit when and how law enforcement can legally search your phone. As of September 2025, the law is clear: In most cases, the police need a search warrant to look through the contents of your smartphone. But there are narrow exceptions, and courts often wrestle with where to draw the line.
If your phone has been searched by the police or you are under criminal investigation, call our Arlington Heights criminal defense attorney right away and get the protection you need.