Machathoi is 3 yrs 3 m old but he speak only bye bye mama papa. when he was about 1 yr and 3 months old he speak mama papa egg mo ball nga bye bye and another few words. we also busy with our works because of that je became mobile addiction. As a result he is delayed in speech. Now am giving speech therapy and sent him in a day care school. plz tell me something what should i get rid of this problem.