YOU SAID:
My phone is going flat
INTO JAPANESE
携帯電話が平らになります
BACK INTO ENGLISH
Mobile phone is flattened
INTO JAPANESE
携帯電話は平らになっています
BACK INTO ENGLISH
Mobile phone is flat
INTO JAPANESE
携帯電話は平らです
BACK INTO ENGLISH
Mobile phone is flat
You've done this before, haven't you.