Javad is really busy with his work and usually uses technology to communicate. We understand from the sentence that.....
1 )
Javad prefers to hangout with his friends all the time
Javad is giving his attention to his work and rarely hangs out with his friends
3 )
Insted of using technology, Javad visits his friends to communicate with them
4 )
javad's work doesn't prevent him from visiting his friends and relatives