Cops are investigating the death of a 25-year-old woman, who was found with trauma to her body inside a cellphone repair shop where she worked in Brooklyn Saturday afternoon, cops said.

A coworker at Bedford Technologies on Bedford Avenue near Church Avenue in Flatbush alerted cops after finding the victim on the floor at about 2 p.m.

She was declared dead on the scene. No arrests have been made.

The city’s Medical Examiner will determine the cause of death.