I think you meant: as the subject, and “tfyl brnamj” might be a red herring or a keyboard smash for effect.
She clicked it. Static. Then a whisper—her own voice, but tired, frantic: tfyl brnamj Imyfone Anyrecover 2021
It sounds like you’re looking for a story based on a slightly jumbled prompt: "tfyl brnamj Imyfone Anyrecover 2021." I think you meant: as the subject, and