He tries to call home using his Ladybug phone .
The phone rejects the call , and after he inadvertently calls 911 , the police arrive , almost leading to the arrest of Rowley 's father , who sends home Greg in disgust .
He tries to call home using his Ladybug phone , but the phone rejects the call , and after he inadvertently calls 911 , the police arrive , almost leading to the arrest of Rowley 's father , who sends home Greg in disgust .