YOU SAID:

I went on my phone so you would be quiet

INTO JAPANESE

私はあなたが静かにするように私の携帯電話に行きました

BACK INTO ENGLISH

I went to my phone so that you were quiet

INTO JAPANESE

あなたが静かにするように私は私の携帯電話に行きました

BACK INTO ENGLISH

I went to my phone so that you were quiet