At around 6.40pm on Monday 20 February 2023, the victim and a friend were in Bulls Head Yard when they were approached by two older teenage boys they did not know.
The latter are alleged to have threatened the victim and his friend before stealing his phone.
Both suspects are described as being white and around 16-years-old. One was around five feet and eleven inches tall, with a slightly stocky build, and was wearing a black balaclava, body warmer, and joggers. The other was of a skinny build and wore navy joggers and a black body warmer with the hood up.
Officers are seeking witnesses or anyone with information that may assist the investigation.
Residents with CCTV or drivers with dashcam footage are also asked to check for relevant footage.
Anyone with information should call the north Kent appeal line on 01474 366149, quoting crime reference 46/33009/23.
You can also contact Crimestoppers anonymously on 0800 555111 or by using the online form on their website.
