YOU SAID:
A cell phone isn't my father.
INTO JAPANESE
携帯電話では、私の父ではないです。
BACK INTO ENGLISH
On the mobile phone, not my father.
INTO JAPANESE
携帯電話では、わたしの父。
BACK INTO ENGLISH
Cell phone with my father.
INTO JAPANESE
私の父の携帯電話。
BACK INTO ENGLISH
My father's cell phone.
INTO JAPANESE
私の父の携帯電話。
BACK INTO ENGLISH
My father's cell phone.
That didn't even make that much sense in English.