Can Police Force You to Unlock Your Phone?

Police officers cannot force people to unlock their cell phones if they are arrested. This procedure violates Fifth Amendment rights against self-incrimination.

Table of Contents

Self-Incrimination Protections

A person’s Fifth Amendment rights protect him/her from self-incrimination. This includes turning over protected passwords on cell phones, laptops, and other electronic devices to police officers looking for evidence. If arrested for a crime, a person may not be forced by law enforcement to unlock electronic devices with personal passwords or biometric passwords that divulge personal information.

With advancements in technology, cell phone, tablet, and computer users are given heightened security for their devices. To prevent security breaches and hackers, the latest electronic devices permit users to lock and unlock devices and protect their passwords in numerous ways.

Personal Passwords

When obtaining evidence in a crime, the court can require alleged suspects to turn over physical evidence to law enforcement. However, if the evidence is held mentally, rather than physically, it does not have to be turned over. Under Fifth Amendment rights against self-incrimination, electronic devices unlocked with personal passwords known only to the user do not have to be shared in court.

Biometric Passwords

Biometric passwords rely on a person’s physical features such as fingerprints, facial features, and retinal images to unlock an electronic device. Until recently, the court made a distinction between personal passwords committed to memory and biometric passwords that use physical features. Since fingerprints and facial recognition images are something a person has, rather than something a person knows, police officers have previously been permitted to unlock electronic devices with biometric passwords to obtain evidence.

The rights of an individual under the Fourth and Fifth Amendments are protected in criminal cases. Recent rulings argue that personal passwords and biometric passwords should be given the same protection under the law. If these types of passwords are turned over to obtain evidence in a criminal case, a defendant’s Fourth Amendment rights against illegal searches and seizures, as well as Fifth Amendment rights against self-incrimination would be violated.

Depending on the district, court rulings vary on unlocking electronic devices with biometric passwords. Until the U.S. Supreme Court issues a clear ruling on this issue, electronic devices with biometric passwords may not be protected under Fifth Amendment rights. If arrested for a crime, a criminal defense lawyer can explain a defendant’s legal rights concerning personal passwords and biometric passwords in obtaining evidence.

Max Keller has won countless jury trial cases involving misdemeanors and felonies, sex crimes, and DWI’s. He is a member of the Minnesota Society for Criminal Justice, which only allows the top 50 criminal defense attorneys in the state as members. Max is a frequent speaker at CLE’s and is often asked for advice by other defense attorneys across Minnesota.

Years of Experience: Approx. 20 years
Minnesota Registration Status: Active
Bar & Court Admissions: State of Minnesota Minnesota State Court Minnesota Federal Court 8th Circuit Federal Court of Appeals State of Maryland

What to Do If You Have Been Charged with a Criminal Offense

The Surprising Cost of a Guilty Criminal Plea in Minnesota

Defendants in Minnesota may plead guilty or accept deals without understanding the hidden cost of a guilty criminal plea. A guilty criminal plea, regardless of how appealing it appears, can leave you dealing with substantial lifelong consequences. You may skip lengthy trial proceedings and likely get a lenient sentence, but end up with a criminal record. The record can lead to various financial and collateral consequences, including difficulty in securing employment, loss of housing rights, license revocation, and immigration issues.

What You Can Expect at a Pre-Trial Motions Hearing in Minnesota

The pre-trial motions hearing is a court session you attend after your first arraignment. At the hearing, the prosecution and defense appear before a judge to clear several details about the case before trial. These details include pre-trial motions, evidentiary queries, and constitutional matters.

Refusing Arrest vs. Resisting Arrest in Minnesota: What’s the Difference?

Highly publicized incidents of police using excessive force over the past few years have led to people wondering, “What’s the difference between refusing arrest vs. resisting arrest?” Resisting arrest in Minnesota occurs when you use force to prevent a police officer from making a lawful arrest. Refusing an arrest, on the other hand, involves statements or actions that show reluctance to cooperate with an officer’s instructions without using force.