It has been revealed that the Ethiopian pilots had carried out the Boeing advice before the accident.
However, the authorities said that the instructions were insufficient to prevent the accident.
157 people died on the plane crash on March 10.
It has been reported that the Boeing 737 Max has failed to control the jet.
According to research conducted on the black box, An Ethiopian ministry’s transport ministry has issued an initial report on Monday, Reuters news agency reported.
It is difficult to believe more about the Boeing aircraft due to this situation, said the Ethiopia authorities.