PIN for Dad's Phone

Yes it is! If u transliterate world HAWTDAWG to old phone keyboard, u will get this code.

Hawt Dawg Man is a recurring anthropomorphic hot dog throughout Life is Strange, originally seen as a figure in the alternative timeline in Chloe's bedroom, later in the prequel game, Before the Storm, and its bonus episode Farewell, and now in The Awesome Adventures of Captain Spirit as a fictitious superhero.

"Work hard, mustard big."
— Hawt Dawg Man