It is believed that the car crash left him with a fractured spine. Hart is slowly walking again but is still in excruciating pain.
According to TMZ, Hart is still "miles away" from a full recovery, but has managed to keep a "positive mood", reports mirror.co.uk.
It is being said that the actor will start physical therapy soon.
Hart suffered severe back injuries and was hospitalised following a major car crash in California. The accident happened on September 1 on the winding and treacherous Mulholland Highway.
The crash scene video shows Hart's car deep in a gully about 10 feet off the road.