Police are investigating a theft after a man attended a retail store in Narre Warren, and allegedly stole a Samsung mobile phone on 5 May.
The man entered the store about 1.20pm and left with the phone valued at $549 without making any attempt to pay.
Police have released CCTV images of a man who they believe may be able to assist with their inquiries.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or make a report online at www.crimestoppersvic.com.au and quote incident number 190160589.