Deadly Friend (1986)

Paul and his robot Bee Bee are new comers in the town. They befriend Samantha and the trio has a lot of good times together. But one day, Samantha is pushed by her father down the stairs and the doctors let her brain-dead connected to the life support. Paul, with the help of local paperboy pal Tom, decides to implant Bee Bee's microchips into Samantha's brain to re-animate her back to life.