Depending on which news source you read, there was either a phone or not a phone left in her room. ABC News makes no mention of it, so it's just a question mark at this stage, neither proven nor disproven (if that's even a word).
Turkish LE has said consistently, all along, that a phone was discovered in her room. It had local service and since she left it, they could not ping her.
She took with her: her iPad and her "American phone".