NASTY TEXTS SENT FROM MY FRIENDS PHONE?

FRIEND LEFT HER PHONE AT WORK ON HOLIDAY FOR MONTH DESERVED .... SHE GOT ON REALLY WELL WITH CUSTOMER THEY CLICKED AS FRIENDS AND THEY FELLOW WORKERS SENT HORRID MESSAGES FROM HER PHONE WHICH SHE LEFT AT WORK SHE IS SCUNDRED SHOULD SHE TEXT AND EXPLAIN OR LEAVE IT WILL HE THINK BUNNY BOILER CR SITUATION SHE IS BELFAST HE IS CHINESE SO REALLY INTO MANNERS IS IT TOO LATE ? SHE IS SO EMBARRED FELLOW WORKERS MADE A FOOL OF HER NEVER LEAVE YOUR PHONE AT WORK!!! HELP ....