The 41-year-old Portuguese manager was relieved of his duties at Old Trafford after just 14 months in charge.
His entire backroom staff of five coaches has also departed the club following the decision.

Manchester United could be forced to pay a staggering £15.9m to sacked manager Ruben Amorim and his coaching team after the club terminated his contract on January 5.
The 41-year-old Portuguese manager was relieved of his duties at Old Trafford after just 14 months in charge.
His entire backroom staff of five coaches has also departed the club following the decision.